Search Results for
- Arisaema triphyllum (L.) Schott ssp. stewardsonii (Britt.) Huttleston (Bog Jack-in-the-pulpit)
- Arisaema dracontium (L.) Schott (Green Dragon)
- Arisaema triphyllum (L.) Schott ssp. pusillum (Peck) Huttleston (Small Jack-in-the-pulpit)
- Sagittaria subulata (L.) Buch. (Dwarf Arrowhead)
- Sagittaria rigida Pursh (Sessile-fruited Arrowhead)
- Sagittaria platyphylla (Engelm.)J.G.Sm. (Delta Arrowhead)
- Sagittaria calycina Engelm. (Long-lobed Arrowhead)
- Sagittaria spatulata (J.G. Smith) Buchenau (Tidal Arrowhead)
- Sagittaria lancifolia L. var. media Micheli (Lance-leaved Arrowhead, Bull-tongue Arrowhead)
- Sagittaria latifolia Willdenow (Broad-leaved Arrowhead, Duck Potato, Wapato)
- Sagittaria graminea Michaux (Grass-leaved Arrowhead)
- Sagittaria weatherbiana Fernald (Weatherby's Arrowhead)
- Sagittaria engelmanniana J.G. Smith (Engelmann's Arrowhead)
- Sagittaria brevirostra Mackenzie & Bush (Midwestern Arrowhead)
- Sagittaria australis (J.G.Smith) Small (Long-beaked Arrowhead)
- Alisma subcordatum Rafinesque (Southern Water-plantain)
- Echinodorus cordifolius (L.) Grisebach (Creeping Burhead)
- Helanthium tenellum (Martius) Britton (Dwarf Burhead)
- Alisma gramineum Lej. (Grass-leaved Water Plantain)
- Yucca filamentosa L. (Common Yucca, Adam's Needle)
- Yucca flaccida Haworth (Weakleaf Yucca)
- Manfreda virginica (L.) Salisbury ex Rose (Rattlesnake-master, Eastern False-aloe)
- Yucca aloifolia L. (Spanish Dagger)
- Acorus calamus L. (Sweetflag, European Calamus)
- Asplenium pinnatifidum Nuttall (Lobed Spleenwort, Pinnatifid Spleenwort)
- Abies balsamea (L.) Miller (Balsam Fir, Northern Balsam)
- Asplenium bradleyi D.C. Eaton (Bradley's Spleenwort)
- Lemna obscura (C.F. Austin) E.H. Daubs (Little Duckweed)
- Juncus effusus L. var. solutus Fernald & Wiegand (Common Rush, Soft Rush)
- Allium canadense L. var. canadense (Wild Onion, Meadow Onion)
- Allium cernuum Roth (Nodding Onion)
- Amelanchier spicata (Lam.) K. Koch (Running Serviceberry, Dwarf Serviceberry)
- Wolffia brasiliensis Weddell (Brazilian Watermeal, Pointed Watermeal)
- Iris cristata Solander ex Aiton (Dwarf Crested Iris)
- Sisyrinchium micranthum Cav. (Annual Blue-eyed-grass)
- Vallisneria americana Michx. (Tapegrass, Water-celery)
- Limnobium spongia (Bosc) L.C.Rich. ex Steud. (American Frog's-bit)
- Elodea nuttallii (Planchon) St. John (Nuttall's Waterweed, Free-flowered Waterweed)
- Hydrilla verticillata (L.f.) Royle (Hydrilla)
- Burmannia biflora L. (Violet Burmannia)
- Symplocarpus foetidus (L.) Salisbury ex W.P. C. Barton (Skunk Cabbage)
- Tillandsia usneoides (L.) L. (Spanish-moss)
- Peltandra virginica (L.) Schott (Arrow-arum, Tuckahoe)
- Pinellia ternata (Thunb.) Makino ex Breitenbach (Crow-dipper)
- Arisaema triphyllum (L.) Schott ssp. triphyllum (Common Jack-in-the-pulpit)
- Orontium aquaticum L. (Golden Club)
- Lilium lancifolium Thunb. (Tiger Lily)
- Lemna minor L. (Common Duckweed)
- Lilium philadelphicum L. (Wood Lily)
- Lilium catesbaei Walter (Pine Lily, Catesby's Lily, Southern Red Lily)
- Juncus bufonius L. (Toad Rush)
- Lilium grayi S. Wats. (Gray's Lily)
- Leucojum aestivum L. (Summer Snowflake)
- Commelina communis L. (Asiatic Dayflower, Common Dayflower)
- Commelina diffusa Burman f. (Creeping Dayflower)
- Commelina erecta L. (Slender Dayflower, Erect Dayflower)
- Commelina virginica L. (Virginia Dayflower)
- Cuthbertia graminea Small (Grasslike Roselings)
- Murdannia keisak (Hasskarl) Handel-Mazzetti (Marsh Dewflower)
- Tradescantia ohiensis Rafinesque (Ohio Spiderwort, Smooth Spiderwort)
- Tradescantia subaspera Ker-Gawler (Zigzag Spiderwort, Wide-leaved Spiderwort)
- Tradescantia virginiana L. (Virginia Spiderwort)
- Dioscorea polystachya Turczaninow (Chinese Yam, Cinnamon Vine)
- Hexalectris spicata (Walter) Barnh. (Crested Coralroot)
- Najas minor All. (Brittle Naiad, Spinyleaf Naiad)
- Dioscorea villosa L. (Wild Yam)
- Eriocaulon aquaticum (Hill) Druce (Seven-angled Pipewort)
- Eriocaulon decangulare L. var. decangulare (Ten-angled Pipewort)
- Eriocaulon parkeri B.L.Robinson (Parker's Pipewort)
- Lachnocaulon anceps (Walt.) Morong (Common Bog-buttons)
- Lachnanthes caroliniana (Lam.) Dandy (Redroot)
- Egeria densa Planchon (Brazilian Waterweed)
- Elodea canadensis Michx. (Common Waterweed)
- Madia sativa Molina (Chilean Tarweed)
- Sisyrinchium mucronatum Michx. (Needle-tip Blue-eyed-grass)
- Sisyrinchium atlanticum Bickn. (Eastern Blue-eyed-grass, Atlantic Blue-eyed-grass)
- Sisyrinchium capillare Bickn. (Wiry Blue-eyed-grass)
- Sisyrinchium fuscatum Bickn. (Coastal Plain Blue-eyed-grass)
- Sisyrinchium angustifolium P. Mill. (Narrow-leaved Blue-eyed-grass)
- Sisyrinchium albidum Raf. (White Blue-eyed-grass)
- Iris versicolor L. (Larger Blue Flag, Northern Blue Flag)
- Iris pseudacorus L. (Yellow Iris, Yellow Flag)
- Iris sibirica L. (Sibirian Iris)
- Iris prismatica Pursh (Slender Blue Iris, Slender Blue Flag)
- Iris germanica L. (German Iris)
- Iris domestica (Linnaeus) Goldblatt & Mabberley (Blackberry-lily)
- Wolffia columbiana Karst. (Columbian Watermeal)
- Wolffiella gladiata (Hegelm.) Hegelm. (Sword Bogmat, Mud-midget)
- Aletris aurea Walt. (Golden Colicroot)
- Aletris farinosa L. (White Colicroot)
- Iris verna L. (Dwarf Iris)
- Iris virginica L. (Virginia Blue Flag, Southern Blue Flag)
- Hyacinthoides hispanica (P. Mill.) Rothm. (Spanish Bluebell)
- Allium allegheniense Small (Allegheny Onion)
- Allium ampeloprasum L. (Wild Leek)
- Platanthera orbiculata (Pursh) Lindl. (Large Round-leaved Orchid)
- Platanthera leucophaea (Nutt.) Lindl. (Prairie Fringed Orchid)
- Platanthera lacera (Michx.) G. Don (Ragged Fringed Orchid, Green Fringed Orchid)
- Platanthera flava (L.) Lindl. var. herbiola (R.Br. ex Ait.f.) Luer (Tubercled Rein Orchid, Northern Gypsy-spike)
- Platanthera grandiflora (Bigelow) Lindl. (Large Purple Fringed Orchid)
- Platanthera flava (L.) Lindl. var. flava (Southern Rein Orchid, Southern Gypsy-spike)
- Platanthera cristata (Michx.) Lindl. (Crested Fringed Orchid, Golden Fringed Orchid)
- Platanthera clavellata (Michx.) Luer (Small Green Wood Orchid)
- Platanthera ciliaris (L.) Lindl. (Yellow Fringed Orchid)
- Platanthera blephariglottis (Willd.) Lindl. (Small White Fringed Orchid)
- Malaxis unifolia Michaux (Green Adder's-mouth)
- Malaxis spicata Swartz (Florida Adder's-mouth)
- Malaxis bayardii Fern. (Appalachian Adder's-mouth)
- Neottia smallii (Wieg.) Szlachetko (Appalachian Twayblade, Small's Twayblade, Kidneyleaf Twayblade)
- Neottia bifolia (Raf.) Bombach (Southern Twayblade)
- Cypripedium candidum Muhl. ex Willd. (Small White Lady's-slipper)
- Liparis loeselii (L.) L.C. Rich. (Bog Twayblade, Fen Orchid)
- Liparis liliifolia (L.) L.C. Rich. ex Ker-Gawl. (Lily-leaved Twayblade, Large Twayblade)
- Isotria verticillata (Muhl. ex Willd.) Raf. (Large Whorled Pogonia)
- Isotria medeoloides (Pursh) Raf. (Small Whorled Pogonia)
- Lilium canadense L. (Canada Lily)
- Galearis spectabilis (L.) Raf. (Showy Orchis, Showy Orchid)
- Goodyera pubescens (Willd.) R.Br. ex Aiton f. (Downy Rattlesnake-plantain)
- Goodyera repens (L.) R.Br. in W. Aiton & W.T. Aiton (Dwarf Rattlesnake-plantain, Lesser Rattlesnake-plantain)
- Cypripedium reginae Walter (Showy Lady's-slipper, Queen Lady's-slipper)
- Epipactis helleborine (L.) Crantz (Helleborine)
- Dactylorhiza viridis (L.) R.M. Bateman Pridgeon, & M.W. Chase (Long-bracteate Green Orchid, Long-bracteate Frog Orchid)
- Arethusa bulbosa L. (Dragon's-mouth, Bog-rose, Arethusa)
- Calopogon pallidus Chapman (Pale Grass-pink)
- Calopogon tuberosus (L.) BSP var. tuberosus (Tuberous Grass-pink, Common Grass-pink)
- Cleistesiopsis bifaria (Fernald) Pansarin & F. Barros (Appalachian Small Spreading Pogonia)
- Cleistesiopsis divaricata (L.) Pansarin & F. Barros (Large Spreading Pogonia)
- Polygonatum biflorum (Walt.) Ell. (Solomon's-seal)
- Cypripedium kentuckiense C.F.Reed (Kentucky Lady's-slipper)
- Carex albursina Sheldon (White Bear Sedge)
- Carex albolutescens Schweinitz (Greenish-white Sedge)
- Carex albicans Willd. ex Sprengel var. emmonsii (Dewey ex Torr.) Rettig (Emmons's Sedge)
- Carex albicans Willd. ex Sprengel var. australis (Bailey) Rettig (Southern White-tinged Sedge)
- Carex albicans Willd. ex Sprengel var. albicans (White-tinged Sedge)
- Carex alata Torrey (Broad-winged Sedge)
- Cypripedium acaule Aiton (Pink Lady's-slipper, Moccasin-flower)
- Corallorhiza wisteriana Conrad (Spring Coralroot)
- Corallorhiza odontorhiza (Willd.) Nuttall (Autumn Coralroot)
- Corallorhiza maculata (Raf.) Raf. var. occidentalis (Lindley) Ames (Western Spotted Coralroot)
- Corallorhiza maculata (Raf.) Raf. var. maculata (Eastern Spotted Coralroot)
- Corallorhiza bentleyi Freudenstein (Bentley's Coralroot)
- Aplectrum hyemale (Muhl. ex Willd.) Torrey (Puttyroot, Adam-and-Eve)
- Najas guadalupensis (Spreng.) Magnus var. guadalupensis (Southern Naiad, Common Naiad)
- Najas canadensis Michx. (Canada Naiad, Northern Naiad)
- Najas gracillima (A. Braun ex Engelm.) Magnus (Slender Naiad, Bushy Naiad)
- Berberis julianae Schneider (Wintergreen Barberry, Chinese Barberry)
- Potamogeton zosteriformis Fernald (Flatstem Pondweed)
- Potamogeton tennesseensis Fernald (Tennessee Pondweed)
- Potamogeton strictifolius Bennett (Straightleaf Pondweed)
- Potamogeton spirillus Tuckerman (Spiral Pondweed, Northern Snailseed Pondweed)
- Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight (Large Yellow Lady's-slipper)
- Potamogeton oakesianus Robbins (Oakes' pondweed)
- Potamogeton nodosus L. (Longleaf Pondweed, American Pondweed)
- Oshuna crassipes (Martius) A. Haines (Water Hyacinth)
- Potamogeton illinoensis Morong (Illinois pondweed)
- Platanthera flava (L.) Lindl. (Rein Orchid)
- Heteranthera pauciflora C.N. Horn (Atlantic Mud Plantain)
- Potamogeton hillii Morong (Hill's Pondweed)
- Potamogeton diversifolius Raf. (Waterthread Pondweed, Common Snailseed Pondweed)
- Potamogeton epihydrus Raf. (Ribbonleaf Pondweed)
- Potamogeton foliosus Raf. var. foliosus (Leafy Pondweed)
- Potamogeton robbinsii Oakes (Flatleaf Pondweed, Fern Pondweed)
- Potamogeton berchtoldii Fieber (Slender Pondweed)
- Potamogeton pusillus L. (Small Pondweed)
- Potamogeton perfoliatus L. (Clasping-leaf Pondweed, Perfoliate Pondweed)
- Potamogeton pulcher Tuckerman (Spotted Pondweed)
- Potamogeton crispus L. (Curled Pondweed, Curly Pondweed)
- Potamogeton amplifolius Tuckerman (Bigleaf Pondweed, Large-leaf Pondweed)
- Pontederia cordata L. var. cordata (Pickerelweed)
- Heteranthera dubia (Jacquin) MacMillan (Water Stargrass)
- Stuckenia pectinata (L.) Borner (Sago Pondweed)
- Heteranthera reniformis Ruiz & Pavon (Mud Plantain, Kidneyleaf Mud Plantain)
- Sparganium americanum Nutt. (American Bur-reed)
- Smilax hispida Raf. (Bristly Greenbrier, Chinaroot)
- Smilax walteri Pursh (Red-berried Greenbrier, Coral Greenbrier)
- Smilax rotundifolia L. (Common Greenbrier, Bullbrier, Horsebrier)
- Smilax pulverulenta Michx. (Hairy Carrion-flower, Downy Carrion-flower)
- Smilax laurifolia L. (Laurel-leaf Greenbrier, Bamboo-vine, Blaspheme-vine)
- Smilax pseudochina L. (Coastal Carrion-flower)
- Smilax ecirrata (Kunth) S. Wats. (Upright Carrion-flower, Upright Greenbrier)
- Smilax herbacea L. (Carrion-flower, Common Carrion-flower, Smooth Carrion-flower)
- Smilax bona-nox L. var. bona-nox (Catbrier, Fringed Greenbrier)
- Smilax glauca Walt. (White-leaf Greenbrier, Sawbrier)
- Ruppia maritima L. (Wigeon-grass, Ditch-grass)
- Rosa blanda Aiton (Smooth Rose, Meadow Rose)
- Carex aestivalis M.A. Curtis ex Gray (Summer Sedge)
- Carex aestivaliformis Mackenzie (Small-fruited Summer Sedge)
- Carex abscondita Mackenzie (Thicket Sedge)
- Typha ×glauca Godron (Hybrid Cattail)
- Bulbostylis coarctata (Elliott) Fernald (Elliott's Hairsedge)
- Bolboschoenus fluviatilis (Torrey) Sojak (River Bulrush)
- Actaea pachypoda Ell. (White Baneberry, Dolls'-eyes)
- Aconitum uncinatum L. (Blue Monkshood)
- Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris (Common Hairsedge)
- Bolboschoenus robustus (Pursh) Sojak (Saltmarsh Bulrush)
- Bolboschoenus novae-angliae (Britton) S.G. Smith (New England Bulrush)
- Ambrosia artemisiifolia L. (Common Ragweed)
- Braya humilis (C. A. Meyer) Robinson ssp. humilis (Low Braya)
- Hypericum gentianoides (L.) B.S.P. (Pineweed, Orange-grass)
- Hypericum frondosum Michx. (Golden St. John's-wort, Cedar Glade St. John's-wort)
- Hypericum densiflorum Pursh (Bushy St. John's-wort)
- Neobeckia aquatica (Eaton) Greene (Lake Cress)
- Symphyotrichum dumosum (L.) Nesom var. dumosum (Bushy Aster)
- Betula lenta L. var. lenta (Sweet Birch, Black Birch)
- Berberis thunbergii DC (Japanese Barberry)
- Berteroa incana (Linnaeus) A. P. DeCandolle (Hoary Alyssum, Hoary False Alyssum)
- Alnus serrulata (Ait.) Willd. (Smooth Alder, Hazel Alder)
- Alyssum alyssoides (L.) L. (Pale Alyssum, Yellow Alyssum)
- Aurinia saxatilis (L.) Desv. ssp. saxatilis (Basket-of-gold, Gold-dust)
- Anchusa arvensis (L.) Bieb. (Small Bugloss)
- Arabidopsis thaliana (Linnaeus) Heynhold (Mouse-ear Cress)
- Borodinia canadensis (L.) P.J. Alexander & Windham (Sicklepod, Canada Rock Cress)
- Turritis glabra L. (Tower Mustard)
- Lepidium draba L. (Hoary Cress)
- Cardamine pensylvanica Muhlenberg ex Willdenow (Pennsylvania Bittercress)
- Cardamine pratensis L. var. palustris Wimm. & Graebn. (Cuckoo-flower)
- Cardamine parviflora Linnaeus var. arenicola (Britton) O. E. Schulz (Small-flowered Bittercress, Sand Bittercress)
- Symphyotrichum lanceolatum (Willd.) Nesom (Panicled Aster, Eastern Lined Aster)
- Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz ssp. lyrata (Lyre-leaf Rock Cress)
- Arabis patens Sullivant (Spreading Rock Cress)
- Borodinia serotina (Steele) P.J. Alexander & Windham (Shale Barren Rock Cress)
- Borodinia dentata (Raf.) P.J. Alexander & Windham (Short's Rock Cress)
- Barbarea verna (Miller) Ascherson (Early Winter Cress)
- Barbarea vulgaris R. Brown (Common Winter Cress, Yellow Rocket)
- Mahonia bealei (Fortune) Carr. (Leatherleaf Mahonia, Chinese Mahonia, Holly-grape)
- Humulus japonicus Sieb. & Zucc. (Japanese Hops)
- Humulus lupulus L. (Common Hops)
- Chenopodiastrum murale (Linnaeus) S. Fuentes, Uotila, & Borsch (Nettleleaf Goosefoot)
- Chenopodium opulifolium Schrad. (Gray Goosefoot)
- Crocanthemum canadense (L.) Britton (Canada Frostweed, Canada Sunrose)
- Crocanthemum propinquum (Bicknell) Bicknell (Low Frostweed)
- Raphanus raphanistrum L. (Wild Radish, Jointed Charlock, White Charlock)
- Raphanus sativus Linnaeus (Radish)
- Cirsium arvense (L.) Scop. (Canada Thistle, Field Thistle)
- Euonymus atropurpureus Jacq. (Eastern Wahoo)
- Euonymus americanus L. (Strawberry-bush, American Strawberry-bush, Heart's-a-bustin')
- Buddleja davidii Franch. (Orange-eye Butterfly-bush)
- Buglossoides arvensis (L.) I.M. Johnston ssp. arvensis (Corn-gromwell)
- Bunias erucago Linnaeus (Southern Warty-cabbage)
- Diervilla lonicera Miller (Northern Bush-honeysuckle)
- Dianthus plumarius L. ssp. plumarius (Garden Pink)
- Dianthus deltoides L. ssp. deltoides (Maiden Pink, Meadow Pink)
- Dianthus barbatus L. ssp. barbatus (Sweet William)
- Cardamine angustata O. E. Schulz (Slender Toothwort)
- Cardamine bulbosa (Schreber ex. Muhlenberg) Britton, Sterns & Poggenberg (Spring Cress, Bulbous Bittercress)
- Dysphania atriplicifolia (Sprengel) G. Kadereit (Winged Pigweed)
- Cuscuta polygonorum Engelm. (Smartweed Dodder)
- Cuscuta rostrata Shuttlw. ex Engelm. & Gray (Beaked Dodder)
- Cuscuta indecora Choisy var. indecora (Big-seed Alfalfa Dodder, Large-seed Dodder, Pretty Dodder)
- Cuscuta gronovii Willd. ex Roem. & Schult. (Common Dodder)
- Cuscuta cephalanthi Engelm. (Buttonbush Dodder)
- Swida rugosa (Lamarck) Rydberg (Roundleaf Dogwood)
- Swida amomum (P. Miller) Small (Silky Dogwood)
- Chamaepericlymenum canadense (L.) Ascherson & Graebner (Bunchberry, Dwarf Cornel, Dwarf Dogwood)
- Benthamidia florida (L.) Spach (Flowering Dogwood)
- Swida foemina (P. Miller) Rydberg (Stiff Dogwood, Swamp Dogwood)
- Swida obliqua (Raf.) Moldenke (Silky Dogwood)
- Chenopodiastrum simplex (Torrey) S. Fuentes, Uotila, & Borsch (Maple-leaf Goosefoot, Giant-seed Goosefoot)
- Camelina sativa (Linnaeus) Crantz (Gold-of-pleasure, False Flax)
- Cakile maritima Scopoli (European Sea Rocket)
- Convolvulus arvensis L. (Field Bindweed)
- Clethra alnifolia L. (Sweet Pepperbush, Coastal White-alder)
- Chenopodium pratericola Rydberg (Narrowleaf Goosefoot)
- Heliotropium amplexicaule Vahl (Clasping Heliotrope, Wild Heliotrope)
- Heliotropium curassavicum L. var. curassavicum (Seaside Heliotrope)
- Heliotropium europaeum L. (European Heliotrope)
- Heliotropium indicum L. (Indian Heliotrope)
- Hesperis matronalis Linnaeus (Dame's Rocket)
- Iberis amara Linnaeus (Annual Candytuft)
- Impatiens balsamina L. (Garden Balsam)
- Impatiens capensis Meerburg (Orange Jewelweed, Spotted Jewelweed)
- Impatiens pallida Nuttall (Yellow Jewelweed, Pale Jewelweed)
- Isatis tinctoria Linnaeus (Dyer's Woad)
- Jeffersonia diphylla (L.) Pers. (Twinleaf)
- Lepidium campestre (Linnaeus) R. Brown (Field Pepperweed, Field Peppergrass, Cow Cress)
- Alliaria petiolata (Bieberstein) Cavara & Grande (Garlic Mustard, Hedge Garlic)
- Alnus incana (L.) Moench ssp. rugosa (Du Roi) Clausen (Speckled Alder)
- Symphyotrichum pilosum (Willd.) Nesom (Frost Aster)
- Symphyotrichum laeve (L.) A. & D. Love (Smooth Blue Aster, Smooth Aster)
- Berberis canadensis P. Mill. (American Barberry, Allegheny Barberry)
- Borodinia laevigata (Muhl. ex Willd.) P.J. Alexander & Windham (Smooth Rock Cress)
- Bradburia pilosa (Nutt.) Semple (Soft Golden-aster)
- Bunias orientalis Linnaeus (Turkish Rocket)
- Buxus sempervirens L. (Common Boxwood)
- Cakile edentula (Bigelow) Hooker (American Sea Rocket)
- Thlaspi arvense Linnaeus (Field Pennycress)
- Symphytum officinale L. (Common Comfrey)
- Teesdalia nudicaulis (L.) W.T. Ait. (Common Shepherd's Cress, Bank Cress)
- Sisymbrium altissimum Linnaeus (Tall Tumble Mustard)
- Iva frutescens L. (Marsh-elder)
- Rorippa sessiliflora (Nutt.) A.S. Hitchc. (Stalkless Yellow Cress, Sessile-flowered Yellow Cress)
- Rorippa indica (L.) Hiern. (Variable-leaf Yellow Cress)
- Rorippa palustris (L.) Besser ssp. palustris (Marsh Yellow Cress)
- Liatris pilosa (Aiton) Willd. (Grass-leaf Blazing Star, Grass-leaf Gayfeather)
- Podophyllum peltatum L. (Mayapple)
- Pachysandra terminalis Sieb. & Zucc. (Pachysandra, Japanese-spurge)
- Lithospermum virginianum L. (Virginia False Gromwell, Virginia Marbleseed)
- Ostrya virginiana (P.Mill.) K.Koch (Hop-hornbeam, Eastern Hop-hornbeam, Ironwood)
- Lithospermum parviflorum Weakley, Witsell, & D. Estes (Shaggy False Gromwell, Eastern Prairie Marbleseed)
- Lithospermum caroliniense (Walt. ex J.F.Gmel.) MacM. (Golden Puccoon)
- Abdra brachycarpa (Nuttall ex Torrey & A. Gray) E.L. Greene (Short-fruited Whitlow-grass)
- Draba ramosissima Desvaux (Rocktwist)
- Draba verna Linnaeus (Whitlow-grass)
- Echium vulgare L. (Viper's Bugloss, Blueweed)
- Alcea rosea L. (Hollyhock)
- Rudbeckia hirta L. var. pulcherrima Farwell (Black-eyed Susan)
- Rudbeckia hirta L. var. hirta (Woodland Black-eyed Susan)
- Brassica napus Linnaeus (Rutabaga, Rape, Canola)
- Rhamphospermum nigrum (L.) Al-Shehbaz (Black Mustard, Charlock)
- Noccaea perfoliata (Linnaeus) Al-Shehbaz (Perfoliate Pennycress, Thoroughwort Pennycress)
- Mertensia virginica (L.) Pers. ex Link (Virginia Bluebells, Virginia Cowslip)
- Lunaria annua Linnaeus (Annual Honesty, Money Plant, Silver-dollar)
- Erysimum capitatum (Douglas ex. Hooker) E. L. Greene var. capitatum (Western Wallflower)
- Borago officinalis L. (Borage)
- Silphium terebinthinaceum Jacquin (Prairie Rosin Weed, Prairie Dock)
- Solidago arguta Ait. (Sharp-leaved Goldenrod, Cut-leaved Goldenrod)
- Bignonia capreolata L. (Cross-vine)
- Solidago canadensis L. var. canadensis (Canada Goldenrod)
- Betula pendula Roth (European White Birch)
- Betula populifolia Marsh. (Gray Birch)
- Betula lenta L. var. uber Ashe (Virginia Roundleaf Birch)
- Diphylleia cymosa Michx. (Umbrella-leaf)
- Descurainia sophia (Linnaeus) Webb ex. Prantl (Common Tansy Mustard, Herb Sophia)
- Cynoglossum officinale L. (Hound's-tongue)
- Andersonglossum virginianum (L.) J.I. Cohen (Wild Comfrey)
- Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fernald (Western Tansy Mustard)
- Solidago rugosa P. Mill. (Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod)
- Betula papyrifera Marshall (Paper Birch)
- Conringia orientalis (Linnaeus) Andrzejowski (Hare's-ear Mustard, Treacle Mustard)
- Lepidium didymum L. (Lesser Swinecress)
- Catalpa speciosa (Warder) Warder ex Engelm. (Northern Catalpa)
- Cardamine micranthera Rollins (Small-anthered Bittercress)
- Cardamine longii Fernald (Long's Bittercress)
- Cardamine impatiens Linnaeus (Narrow-leaf Bittercress)
- Cardamine hirsuta Linnaeus (Hairy Bittercress)
- Cardamine flagellifera O. E. Schulz (Blue Ridge Bittercress)
- Cardamine douglassii Britton (Purple Cress)
- Cardamine concatenata (Michaux) O. Schwarz (Cut-leaf Toothwort)
- Amaranthus cruentus L. (Red Amaranth, Blood Amaranth, Purple Amaranth)
- Agrimonia rostellata Wallr. (Woodland Agrimony)
- Bulbostylis ciliatifolia (Elliott) Fernald (Savanna Hairsedge)
- Carex amphibola complex
- Scleria pauciflora Muhl. ex Willd. (Carolina Nutrush, Papillose Nutrush)
- Eleocharis tenuis (Willd.) Schultes var. tenuis (Slender Spikerush)
- Cyperus lupulinus complex
- Arundinaria tecta (Walt.) Muhl. (Small Cane, Switch Cane)
- Bouteloua dactyloides (Nuttall) J.T. Thomas (Buffalo Grass)
- Bromus tectorum L. (Downy Brome, Downy Chess, Cheatgrass)
- Bromus secalinus L. (Cheat, Common Chess, Rye Brome)
- Bromus scoparius L. (Broom Brome)
- Bromus rigidus Roth (Ripgut Grass)
- Bromus racemosus L. (Smooth Brome, Bald Brome, Meadow Brome, Hairy Chess)
- Bromus pubescens Sprengel (Common Eastern Brome Grass, Hairy Woodland Brome)
- Agrimonia pubescens Wallr. (Downy Agrimony)
- Bromus nottowayanus Fern. (Nottoway Valley Brome Grass, Satin Brome)
- Bromus latiglumis (Shear) A.S. Hitchc. (Riverbank Brome, Auricled Brome, Hairy Woodbrome)
- Bromus kalmii Gray (Arctic Brome, Prairie Brome)
- Bromus japonicus Thunb. ex Murr. (Japanese Brome Grass, Japanese Chess)
- Bromus inermis Leyss. (Awnless Brome Grass, Smooth Brome)
- Scleria ciliata Michaux var. ciliata (Hairy Nutrush, Fringed Nutrush)
- Carex digitalis Willd. (Slender Woodland Sedge)
- Agrimonia parviflora Ait. (Small-flowered Agrimony, Harvest-lice)
- Agrimonia microcarpa Wallr. (Low Agrimony)
- Bromus hordeaceus L. ssp. hordeaceus (Soft Brome Grass, Soft Brome, Soft Chess)
- Agrimonia gryposepala Wallr. (Tall Hairy Agrimony)
- Bromus erectus Huds. (Upright Brome, Erect Brome)
- Bromus ciliatus L. (Fringed Brome Grass, Fringed Brome)
- Bromus catharticus Vahl var. catharticus (Rescue Grass)
- Briza minor L. (Lesser Quaking Grass)
- Brachyelytrum aristosum (Michx.) Trel. in Banner & Coville (Northern Shorthusk)
- Brachyelytrum erectum (Schreb. ex Spreng.) Beauv. (Bearded Shorthusk, Common Shorthusk)
- Bouteloua curtipendula (Michx.) Torr. var. curtipendula (Side-oats Grama)
- Axonopus furcatus (Fluegge) A.S. Hitchc. (Big Carpetgrass)
- Agastache scrophulariifolia (Willd.) Kuntze (Purple Giant Hyssop)
- Agastache nepetoides (L.) Kuntze (Yellow Giant Hyssop)
- Agalinis tenuifolia (Vahl) Raf. (Slender-leaf False Foxglove, Slender False Foxglove)
- Axonopus fissifolius (Raddi) Kuhlm. (Common Carpetgrass, Southern Carpetgrass)
- Avena sativa L. (Oats)
- Arundo donax L. (Giant Reed)
- Carex venusta Dewey var. venusta (Dark Green Sedge)
- Carex venusta Dewey var. minor Böckler (Southern Dark Green Sedge)
- Arundinaria gigantea (Walt.) Muhl. (Giant Cane, River Cane)
- Arthraxon hispidus (Thunb.) Makino var. hispidus (Joint-head Grass)
- Arrhenatherum elatius (L.) J. & K. Presl var. elatius (Tall Oatgrass)
- Aconitum reclinatum Gray (White Monkshood)
- Arrhenatherum elatius (L.) J. & K. Presl var. bulbosum (Willd.) Spenner (Tuber Oatgrass)
- Aristida tuberculosa Nutt. (Sea-beach Needlegrass, Seaside Three-awn Grass)
- Aristida virgata Trin. (Wandlike Three-awn Grass)
- Aristida oligantha Michx. (Prairie Three-awn Grass)
- Aristida lanosa Muhl. ex Ell. (Woolly Three-awn Grass)
- Aristida dichotoma Michx. var. curtissii Gray (Curtiss' Three-awn Grass)
- Anthoxanthum odoratum L. (Sweet Vernal Grass)
- Anthoxanthum aristatum Boiss. (Annual Vernal Grass)
- Andropogon virginicus L. var. virginicus (Broomsedge, Broomstraw, Sedge Grass, Sage Grass)
- Andropogon campbellii U.B. Deshmukh, M.B. Shende, & E.S. Reddy (Deceptive Bluestem)
- Andropogon ternarius Michx. var. ternarius (Splitbeard Bluestem, Silvery Bluestem)
- Andropogon perangustatus Nash (Narrow-leaved Bluestem)
- Agrostis stolonifera L. (Creeping Bentgrass)
- Andropogon mohrii (Hack.) Hack. ex Vasey (Mohr's Bluestem, Tawny Bluestem)
- Agalinis maritima (Raf.) Raf. var. maritima (Salt Marsh False Foxglove)
- Agrostis scabra Willd. (Rough Bentgrass)
- Andropogon gyrans Ashe (Elliott's Bluestem)
- Agalinis auriculata (Michx.) Blake (Earleaf False Foxglove)
- Agalinis fasciculata (Ell.) Raf. (Tall False Foxglove, Fascicled False Foxglove)
- Aesculus sylvatica Bartr. (Painted Buckeye)
- Aesculus flava Solander (Yellow Buckeye)
- Andropogon tenuispatheus (Nash) Nash (Maritime Bushy Bluestem)
- Aeschynomene virginica (L.) B.S.P. (Sensitive Joint-vetch, Northern Joint-vetch)
- Andropogon hirsutior (Hackel) Weakley & LeBlond (Hairy Bluestem)
- Viola tenuisecta Zumwalde & H.E.Ballard (Virginia Shale Woodland Violet)
- Abutilon theophrasti Medik. (Velvetleaf)
- Dianthus armeria L. (Deptford Pink)
- Coreopsis ×delphiniifolia Lam. (Larkspur Coreopsis, Lobed Coreopsis)
- Coreopsis auriculata L. (Larkspur Coreopsis)
- Agrostis capillaris L. (Colonial Bentgrass)
- Agrostis elliottiana J.A. Schultes (Elliott's Bentgrass, Southern Bentgrass)
- Agrostis gigantea Roth (Redtop)
- Agrostis hyemalis (Walt.) B.S.P. (Winter Bentgrass, Ticklegrass)
- Agrostis altissima (Walt.) Tuckerm. (Coastal Bog Bentgrass, Tall Bentgrass)
- Agrostis perennans (Walt.) Tuckerman (Autumn Bentgrass)
- Andropogon cretaceus Weakley & Schori (Chalky Bluestem)
- Andropogon gerardii Vitman (Big Bluestem, Turkeyfoot)
- Oxybasis glauca (L.) Fuentes (Oakleaf Goosefoot)
- Coreopsis grandiflora Hogg ex Sweet var. harveyana (Gray) Sherff (Large-flowered Coreopsis)
- Amphicarpum amphicarpon (Pursh) Nash (Pine-barrens Peanut Grass, Pine-Barrens Goobergrass, Blue Maidencane)
- Calamagrostis breviligulata (Fern.) Saarela ssp. breviligulata (American Beach Grass)
- Alopecurus pratensis L. (Meadow Foxtail Grass)
- Alopecurus myosuroides Huds. (Slender Foxtail Grass)
- Alopecurus geniculatus L. (Water Foxtail Grass)
- Alopecurus carolinianus Walt. (Carolina Foxtail Grass)
- Alopecurus aequalis Sobol. var. aequalis (Short-awn Foxtail Grass)
- Aira praecox L. (Early Hairgrass, Spike Hairgrass)
- Aira elegans Willd. ex Kunth (Elegant Hairgrass)
- Aira caryophyllea L. (Silver Hairgrass)
- Carex davisii Schw. & Torrey (Davis's Sedge)
- Vinca major L. (Greater Periwinkle)
- Coreopsis linifolia Nutt. (Savanna Coreopsis)
- Coreopsis lanceolata L. (Long-stalk Coreopsis)
- Ruellia humilis Nuttall (Low Wild-petunia, Hairy Wild-petunia)
- Ageratina aromatica (L.) Spach (Small White Snakeroot, Lesser Snakeroot)
- Erigeron pusillus Nutt. (Southern Horseweed)
- Cirsium carolinianum (Walt.) Fern. & Schub. (Carolina Thistle)
- Cichorium intybus L. (Chicory, Succory)
- Cicuta maculata L. var. maculata (Water-hemlock, Spotted Water-hemlock)
- Euonymus fortunei (Turcz.) Hand.-Maz. (Winter Creeper, Climbing Euonymus)
- Chrysopsis gossypina (Michx.) Ell. (Cottony Golden-aster)
- Chondrilla juncea L. (Skeleton-weed, Rush Skeleton-weed)
- Crocanthemum bicknellii (Fernald) Barnhart (Plains Frostweed, Hoary Frostweed)
- Carphephorus bellidifolius (Michx.) Torr. & Gray (Sandy-woods Chaffhead, Sandhill Chaffhead)
- Carphephorus tomentosus (Michx.) Torr. & Gray (Woolly Chaffhead)
- Centaurea stoebe L. ssp. micranthos (S.G. Gmelin ex Gugler) Hayek (Spotted Knapweed)
- Centaurea calcitrapa L. (Purple Star-thistle)
- Cyanus segetum Hill (Cornflower, Bachelor's-buttons)
- Centaurea ×moncktonii C.E. Britton (Meadow Knapweed)
- Cirsium repandum Michx. (Sandhill Thistle, Coastal Plain Thistle)
- Cirsium pumilum (Nutt.) Spreng. (Pasture Thistle)
- Cirsium muticum Michx. (Swamp Thistle)
- Carduus nutans L. (Musk Thistle, Nodding Thistle)
- Brickellia eupatorioides (L.) Shinners (False Boneset)
- Borrichia frutescens (L.) DC. (Seaside Oxeye, Sea Oxeye)
- Boltonia caroliniana (Walt.) Fern. (Carolina Doll's-daisy)
- Bidens cernua L. (Nodding Beggar-ticks, Nodding Bur-marigold)
- Achillea borealis Bongard (Common Yarrow)
- Ageratina altissima (L.) King & H.E. Robins. (White Snakeroot)
- Bellis perennis L. (English Daisy, Lawn Daisy)
- Baccharis halimifolia L. (High-tide Bush, Groundsel Tree)
- Artemisia stelleriana Bess. (Hoary Mugwort, Beach Wormwood)
- Gymnocladus dioicus (L.) K. Koch (Kentucky Coffee-tree)
- Arnoglossum reniforme (Hooker) H. Robinson (Great Indian-plantain)
- Cota tinctoria (L.) J. Gay ex Guss. (Golden Chamomile)
- Anthemis arvensis L. (Corn Chamomile)
- Antennaria virginica Stebbins (Shale-barren Pussytoes)
- Antennaria solitaria Rydb. (Single-head Pussytoes)
- Myriophyllum laxum Shuttlew. ex Chapm. (Loose Water-milfoil)
- Chrysogonum repens (Cassini) Nesom (Carolina Green-and-gold)
- Antennaria plantaginifolia (L.) Richards. (Plantain-leaved Pussytoes)
- Asclepias incarnata L. (Swamp Milkweed)
- Antennaria neglecta Greene (Field Pussytoes)
- Antennaria howellii Greene ssp. neodioica (Greene) Bayer (Howell's Pussytoes)
- Amphiachyris dracunculoides (DC.) Nutt. (Prairie Broomweed)
- Ambrosia trifida L. (Giant Ragweed)
- Chamaecrista nictitans (L.) Moench var. nictitans (Wild Sensitive Plant, Sensitive Partridge-pea)
- Chamaecrista fasciculata (Michx.) Greene var. macrosperma (Fernald) C. F. Reed (Marsh Patridge-pea, Marsh Senna)
- Cerastium semidecandrum L. (Little Mouse-ear Chickweed)
- Cerastium pumilum W. Curtis (Dwarf Mouse-ear)
- Carpinus caroliniana Walt. (American Hornbeam, Ironwood)
- Cerastium fontanum Baumg. ssp. vulgare (Hartman) Greuter & Burdet (Common Mouse-ear Chickweed)
- Cerastium brachypetalum Pers. (Gray Mouse-ear Chickweed)
- Celastrus orbiculatus Thunb. (Oriental Bittersweet)
- Celastrus scandens L. (Climbing Bittersweet, American Bittersweet)
- Campanula divaricata Michx. (Southern Harebell, Appalachian Bellflower)
- Calystegia spithamaea (L.) Pursh ssp. spithamaea (Low Bindweed)
- Calystegia soldanella (L.) R. Br. ex Roemer & J. A. Schultes (Seaside Bindweed)
- Calystegia catesbeiana Pursh (Catesby's False Bindweed)
- Callitriche stagnalis Scop. (Pond Water-starwort)
- Callitriche terrestris Raf. (Terrestrial Water-starwort)
- Atriplex prostrata Boucher ex DC. (Halberd-leaf Orach, Thin-leaf Orach, Triangle Orach)
- Atriplex patula L. (Spear Orach)
- Atriplex mucronata Raf. (Sea-beach Orach)
- Cerastium dubium (Bast.) Guepin (Anomalous Mouse-ear Chickweed)
- Arenaria lanuginosa (Michx.) Rohrb. var. lanuginosa (Spreading Sandwort)
- Pyxidanthera barbulata Michx. var. barbulata (Common Pyxie-moss, Flowering Pyxie-moss, Big Pyxie)
- Shortia galacifolia Torrey & A. Gray var. galacifolia (Shortia, Oconee Bells)
- Palustricodon aparinoides (Pursh) Morin var. aparinoides (Marsh Bellflower)
- Gaylussacia baccata (Wangenh.) K. Koch (Black Huckleberry)
- Gaylussacia brachycera (Michx.) Gray (Box Huckleberry)
- Gaylussacia dumosa (Andr.) Torr. & Gray (Dwarf Huckleberry)
- Lobelia puberula Michaux (Downy Lobelia)
- Epigaea repens L. (Trailing Arbutus)
- Lobelia spicata Lam. (Pale-spike Lobelia)
- Agalinis obtusifolia Raf. (Bluntleaf False Foxglove)
- Elatine minima (Nutt.) Fisch. & C.A. Mey. (Small Waterwort)
- Arctostaphylos uva-ursi (L.) Spreng. (Bearberry, Kinnikinick)
- Symphoricarpos albus (L.) Blake (Snowberry)
- Elaeagnus pungens Thunb. (Thorny Olive)
- Elaeagnus umbellata Thunb. (Autumn Olive)
- Elatine americana (Pursh) Arnott (American Waterwort)
- Emblica urinaria (Linnaeus) R.W. Bouman (Chamber Bitter)
- Moeroris tenella (Roxburgh) R.W. Bouman (Mascarene Island Leaf-flower)
- Dipsacus laciniatus L. (Cut-leaf Teasel)
- Drosera brevifolia Pursh (Dwarf Sundew)
- Drosera capillaris Poir. (Pink Sundew)
- Drosera intermedia Hayne (Water Sundew, Spoonleaf Sundew)
- Drosera rotundifolia L. (Roundleaf Sundew)
- Tragia urens L. (Wavy-leaf Noseburn)
- Tragia urticifolia Michx. (Nettle-leaf Noseburn)
- Euphorbia ipecacuanhae L. (American Ipepac, Wild Ipepac)
- Euphorbia lathyris L. (Caper Spurge, Mole Plant)
- Euphorbia marginata Pursh (Snow-on-the-mountain)
- Euphorbia mercurialina Michx. (Cumberland Spruge, Mercury Spurge)
- Paronychia fastigiata (Raf.) Fern. (Hairy Forked Nailwort)
- Euphorbia pubentissima Michx. (False Flowering Spurge)
- Euphorbia peplus L. (Petty Spruge)
- Euphorbia dentata Michx. (Toothed Spurge, Green Poinsettia)
- Euphorbia corollata L. (Flowering Spurge)
- Euphorbia cyathophora Murr. (Wild Poinsettia, Fire-on-the-Mountain)
- Croton willdenowii Webster (Glade Rushfoil, Outcrop Rushfoil, Willdenow's Croton)
- Croton capitatus Michx. (Woolly Croton, Hogwort)
- Euphorbia polygonifolia L. (Seaside Spurge, Seaside Sandmat)
- Euphorbia nutans Lagasca y Segura (Nodding Spurge, Eyebane)
- Euphorbia maculata L. (Spotted Spurge, Milk-purslane)
- Euphorbia humistrata Engelm. (Spreading Sandmat)
- Acalypha deamii (Weatherby) Ahles (Deam's Copperleaf, Big-seeded Copperleaf, Two-seeded Copperleaf)
- Vaccinium stamineum L. (Deerberry)
- Vaccinium myrtilloides Michx. (Velvetleaf Blueberry, Canada Blueberry)
- Vaccinium macrocarpon Ait. (Cranberry, Large Cranberry)
- Vaccinium fuscatum Ait. (Hairy Highbush Blueberry, Black Highbush Blueberry)
- Vaccinium formosum Andr. (Southern Highbush Blueberry, Swamp Highbush Blueberry)
- Vaccinium elliottii Chapman (Elliott's Blueberry, Mayberry)
- Vaccinium erythrocarpum Michx. (Southern Mountain Cranberry, Highbush Cranberry)
- Vaccinium crassifolium Andrews ssp. crassifolium (Creeping Blueberry)
- Rhododendron periclymenoides (Michx.) Shinners (Wild Azalea, Pinxterflower, Pinxterbloom Azalea)
- Cuscuta campestris Yuncker (Field Dodder)
- Hylotelephium telephium (L.) H. Ohba (Live-for-ever)
- Kalmia angustifolia L. (Sheep Laurel, Sheepkill)
- Oxydendrum arboreum (L.) DC. (Sourwood, Sorrel Tree)
- Monotropsis odorata Schwein. ex Ell. (Sweet Pinesap)
- Monotropa uniflora L. (Indian Pipe)
- Lyonia lucida (Lam.) K. Koch (Shining Fetterbush)
- Eubotrys racemosus (L.) Nutt. (Fetterbush, Swamp Dog-hobble)
- Leucothoe fontanesiana (Steud.) Sleumer (Highland Dog-hobble, Mountain Dog-hobble, Drooping Leucothoe)
- Pieris floribunda (Pursh) Benth. & Hook. f. (Evergreen Mountain Fetterbush, Mountain Andromeda)
- Amphicarpaea bracteata (L.) Fern. var. bracteata (Hog-peanut)
- Agalinis purpurea (L.) Pennell (Purple False Foxglove)
- Agalinis setacea (J.F. Gmel.) Raf. (Threadleaf False Foxglove)
- Aeschynomene indica L. (Southern Joint-vetch, Indian Joint-vetch)
- Puccinellia fasciculata (Torr.) Bickn. (Eastern Alkali Grass, Saltmarsh Goosegrass)
- Brachypodium sylvaticum (Huds.) P. Beauv. ssp. sylvaticum (Slender False Brome)
- Vicia sativa L. (Narrow-leaf Vetch, Common Vetch)
- Carex hirta L. (Hairy Sedge, Hammer Sedge)
- Ajuga chamaepitys (L.) Schreb. (Yellow Bugle, Ground-pine Bugle)
- Lysimachia vulgaris L (Garden Loosestrife, Yellow Loosestrife)
- Valerianella chenopodiifolia (Pursh) DC. (Goosefoot Corn-salad)
- Pyrus calleryana Dcne. (Callery Pear)
- Pyracantha coccinea M. Roemer (Scarlet Firethorn)
- Prunus cerasifera Ehrh. (Cherry Plum)
- Bidens pilosa L. (Hairy Beggar-ticks, Common Beggar-ticks)
- Rhynchospora wrightiana Boeckl. (Wright's Beaksedge)
- Hypericum adpressum Raf. ex Barton (Bog St. John's-wort, Creeping St. John's-wort)
- Vaccinium corymbosum L. (Highbush Blueberry, Northern Highbush Blueberry)
- Adlumia fungosa (Ait.) Greene ex BSP (Climbing Fumitory, Alleghany Vine)
- Vaccinium caesariense Mackenzie (New Jersey Blueberry, New Jersey Highbush Blueberry)
- Vaccinium ×margarettiae Ashe (pro sp.)
- Vaccinium altomontanum W.W. Ashe (Blue Ridge Blueberry)
- Vaccinium ×marianum S. Wats. (pro sp.)
- Rhododendron viscosum (L.) Torr. var. viscosum (Swamp Azalea, Clammy Azalea)
- Rhododendron prinophyllum (Small) Millais (Early Azalea, Rose Azalea, Roseshell Azalea)
- Ambrosia psilostachya DC. (Perennial Ragweed)
- Cerastium velutinum Raf. var. velutinum (Field Chickweed)
- Perilla frutescens (L.) Britt. (Perilla, Beefsteak Plant)
- Mazus miquelii Makino (Creeping Mazus, Miquel's Mazus)
- Cenchrus purpurascens Thunb. (Fountain Grass)
- Rhynchospora globularis (Chapman) Small (Globe Beaksedge)
- Iliamna corei Sherff (Peter's Mountain Mallow)
- Viburnum plicatum Thunb. (Japanese Snowball)
- Rhexia virginica L. (Virginia Meadow Beauty)
- Morella pensylvanica (Mirbel) Kartesz (Northern Bayberry)
- Ailanthus altissima (P. Miller) Swingle (Tree-of-heaven)
- Coleataenia anceps (Michx.) Soreng ssp. anceps (Beaked Panic Grass)
- Fraxinus americana L. (White Ash)
- Circaea canadensis (L.) Hill (Enchanter's Night-shade)
- Chamaenerion angustifolium (Linnaeus) Scopoli ssp. circumvagum (Mosquin) Moldenke (Fireweed, Great Willow-herb)
- Ludwigia linearis Walter (Narrow-leaved Seedbox)
- Gamochaeta argyrinea Nesom (Silvery Everlasting, Silver Cudweed)
- Oenothera biennis L. (Common Evening-primrose)
- Oenothera tetragona Roth (Sundrops)
- Gamochaeta impatiens Nesom (Gray Everlasting)
- Silphium asteriscus L. (Rosin Weed)
- Platanus occidentalis L. (Sycamore, American Sycamore)
- Salvinia molesta D.S. Mitchell (Giant Salvinia)
- Persicaria longiseta (Bruijn) Kitagawa (Long-bristled Smartweed, Bristly Lady's-Thumb)
- Parogonum ciliinode (Michaux) Desjardins & J.P. Bailey (Fringed Bindweed, Fringed Black Bindweed)
- Fallopia convolvulus (L.) A. Love (Bindweed, Black Bindweed)
- Reynoutria japonica Houttuyn var. japonica (Japanese Knotweed)
- Persicaria densiflora (Meisner) Moldenke (Dense-flowered Smartweed)
- Ratibida pinnata (Vent.) Barnh. (Gray-headed Coneflower)
- Daucus pusillus Michaux (American Queen Anne's Lace, American Wild Carrot)
- Amelanchier obovalis (Michx.) Ashe (Coastal Plain Serviceberry)
- Amelanchier sanguinea (Pursh) DC. (Roundleaf Serviceberry)
- Arenaria leptoclados (Reichenbach) Guss. (Small Thyme-leaved Sandwort, Slender Sandwort)
- Weigela floribunda (Sieb. & Zucc.) K. Koch (Crimson Weigela)
- Oenanthe javanica (Blume) DC (Water Celery, Java Water Dropwort)
- Nymphoides peltata (Gmelin) Kuntze (Yellow Floating Heart)
- Sagittaria filiformis J.G. Smith (Narrow-leaved Arrowhead)
- Cerastium tomentosum L. (Snow-in-summer)
- Huperzia appressa × lucidula
- Asclepias tuberosa L. var. rolfsii (Britt. ex Vail) Shinners (Sandhills Butterfly-weed)
- Rhynchospora scirpoides (Torrey) Grisebach (Long-beaked Beaksedge)
- Houstonia purpurea L. (Summer Bluets)
- Pteridium aquilinum (L.) Kuhn (Bracken Fern)
- Rhynchospora capitellata (Michaux) Vahl (Brownish Beaksedge)
- Boltonia montana J.F. Townsend & V. Karaman-Castro (Valley Doll's-daisy)
- Crataegus intricata Lange var. boyntonii (Beadle) Kruschke (Boynton's Hawthorn)
- Huperzia porophila × lucidula
- Melampyrum lineare Desr. (Cow-wheat)
- Glyceria laxa (Scribn.) Scribn. (Northern Mannagrass, Lax Mannagrass)
- Viola blanda Willd. (Sweet White Violet)
- Digitaria sanguinalis / ciliaris complex (Hairy Crabgrass, Big Crabgrass, Southern Crabgrass)
- Maianthemum stellatum (L.) Link (Starry Solomon's-plume, Starry False Solomon's-seal)
- Maianthemum racemosum (L.) Link (Eastern Solomon's-plume, False Solomon's-seal)
- Maianthemum canadense Desf. (Canada Mayflower, False Lily-of-the-valley)
- Lilium michauxii Poir. (Carolina Lily)
- Eryngium integrifolium Walter (Blue-flower Eryngo)
- Hypoxis sessilis L. (Glossy-seed Yellow Stargrass)
- Hyacinthus orientalis L. (Garden Hyacinth)
- Lemna valdiviana Phil. (Pale Duckweed)
- Lemna aequinoctialis Welw. (Lesser Duckweed)
- Cryptotaenia canadensis (L.) DC. (Honewort)
- Coriandrum sativum L. (Coriander, Cilantro)
- Toxicodendron radicans (L.) Kuntze var. pubens (Engelm. ex S. Wats.) Reveal (Poison Ivy)
- Hypericum crux-andreae (L.) Crantz (St. Peter's-wort)
- Hypericum canadense L. (Canada St. John's-wort)
- Hypericum boreale (Britt.) Bickn. (Northern St. John's-wort)
- Hylotelephium telephioides (Michx.) H. Ohba (Allegheny Stonecrop, Allegheny Live-for-ever)
- Hylotelephium erythrostictum (Miq.) H. Ohba (Garden Stonecrop, Garden Orpine)
- Holosteum umbellatum L. ssp. umbellatum (Jagged Chickweed)
- Euonymus europaeus L. (European Spindle Tree)
- Chaerophyllum tainturieri Hook. (Hairy-fruit Chervil, Southern Wild Chervil)
- Dichondra carolinensis Michx. (Carolina Ponyfoot)
- Swida sericea (L.) Holub (Red-osier Dogwood)
- Echinocystis lobata (Michx.) Torrey & A. Gray (Wild Cucumber, Prickly Cucumber, Wild Balsam-apple)
- Cuscuta coryli Engelm. (Hazel Dodder)
- Cuscuta compacta Jussieu ex Choisy (Compact Dodder)
- Swida racemosa (Lamarck) Moldenke (Gray Dogwood)
- Swida alternifolia (L.f.) Small (Alternate-leaf Dogwood, Pagoda Cornel, Pagoda Dogwood)
- Cucumis melo L. (Cantaloupe)
- Campsis radicans (L.) Seem. ex Bureau (Trumpet-creeper)
- Carum carvi L. (Caraway)
- Bupleurum rotundifolium L. (Round-leaf Thoroughwax, Hare's-ear)
- Camelina microcarpa Andrzejowski ex. A. P. DeCandolle (Little-seed False Flax, Little-pod False Flax)
- Calepina irregularis (Asso) Thellung (White Ball Mustard, Calepina)
- Clethra acuminata Michx. (Mountain Pepperbush, Mountain White-alder)
- Hackelia virginiana (L.) I.M.Johnston (Virginia Stickseed)
- Honckenya peploides (L.) Ehrh. ssp. robusta (Fern.) Hulten (Sea-beach Sandwort, Sea Sandwort)
- Polypremum procumbens L. (Juniper-leaf, Rustweed, Polypremum)
- Euonymus alatus (Thunb.) Sieb. (Winged Euonymus, Burning Bush)
- Capsella bursa-pastoris (Linnaeus) Medicus (Common Shepherd's Purse)
- Cuscuta pentagona Engelm. (Five-angled Dodder)
- Aralia nudicaulis L. (Wild Sarsaparilla)
- Lepidium densiflorum Schrad. (Common Pepperweed, Prairie Peppergrass, Green-flowered Peppergrass)
- Chenopodium foggii Wahl (Fogg's Goosefoot)
- Dysphania botrys (L.) Mosyakin & Clemants (Jerusalem-oak, Feather-geranium)
- Angelica lucida L. (Seacoast Angelica)
- Coreopsis pubescens Ell. (Hairy Coreopsis)
- Anethum graveolens L. (Dill)
- Asimina triloba (L.) Dunal (Pawpaw, Common Pawpaw)
- Dysphania ambrosioides (L.) Mosyakin & Clemants (Mexican Tea, Wormseed, Epazote)
- Mummenhoffia alliacea (L.) Esmailbegi & Al-Shehbaz (Roadside Pennycress, Garlic Pennycress)
- Rhamphospermum arvense (L.) Al-Shehbaz (Charlock)
- Planodes virginicum (L.) E.L. Greene (Virginia Winged Rock Cress)
- Rorippa sylvestris (Linnaeus) Besser (Creeping Yellow Cress)
- Rorippa palustris (L.) Besser ssp. hispida (Desv.) Jonsell (Hairy Marsh Yellow Cress)
- Toxicodendron rydbergii (Small ex Rydberg) Greene (Western Poison Ivy)
- Rapistrum rugosum (Linnaeus) Allioni (Annual Bastard Cabbage)
- Lobularia maritima (Linnaeus) Desvaux (Sweet Alyssum)
- Lithospermum tuberosum Rugel ex DC. (Tuberous Gromwell, Tuberous Stoneseed)
- Toxicodendron pubescens P.Miller (Poison Oak)
- Lithospermum canescens (Michx.) Lehm. (Hoary Puccoon)
- Rhus typhina L. (Staghorn Sumac)
- Rhus michauxii Sargent (Michaux's Sumac, Dwarf Sumac)
- Lepidium virginicum L. var. virginicum (Virginia Pepperweed, Virginia Peppergrass, Common Peppergrass, Poor Man's Pepper)
- Lepidium sativum L. (Garden Cress)
- Lepidium ruderale Linnaeus (Narrowleaf Pepperwort)
- Erysimum repandum Linnaeus (Spreading Wallflower, Bushy Wallflower, Treacle Mustard)
- Brassica juncea (Linnaeus) Czern. (Indian Mustard, Chinese Mustard)
- Diplotaxis tenuifolia (Linnaeus)A. P. DeCandolle (Perennial Wall-rocket)
- Diplotaxis muralis (Linnaeus) A. P. DeCandolle (Annual Wall-rocket)
- Ruellia caroliniensis (Gmelin) Steudel (Carolina Wild-petunia, Common Wild-petunia)
- Ruellia purshiana Fernald (Pursh's Wild-petunia)
- Dysphania pumilio (R. Br.) Mosyakin & Clemants (Clammy Goosefoot)
- Froelichia gracilis (Hook.) Moq. (Slender Cottonweed)
- Corylus cornuta Marsh. var. cornuta (Beaked Hazelnut)
- Cardamine rotundifolia Michaux (American Bittercress, Mountain Watercress)
- Amaranthus viridis L. (Slender Amaranth, Tropical Green Amaranth)
- Betula nigra L. (River Birch, Red Birch)
- Celosia argentea L. (Plumed Cockscomb)
- Amaranthus spinosus L. (Spiny Amaranth)
- Corylus americana Walt. (American Hazelnut, American Filbert)
- Caulophyllum thalictroides (L.) Michx. (Blue Cohosh, Common Blue Cohosh)
- Caulophyllum giganteum (Farw.) Loconte & Blackwell (Northern Blue Cohosh)
- Cardamine occulta Hornem. (Wavy Bittercress)
- Cardamine diphylla (Michaux) A. Wood (Crinkleroot, Two-leaf Toothwort)
- Cardamine clematitis Shuttleworth ex. A. Gray (Mountain Bittercress)
- Catalpa bignonioides Walt. (Southern Catalpa)
- Betula alleghaniensis Britt. (Yellow Birch)
- Chenopodium berlandieri Moq. (Pit-seed Goosefoot)
- Hypericum denticulatum Walt. (Coppery St. John's-wort)
- Hypericum drummondii (Grev. & Hooker) Torrey & A. Gray (Nits-and-lice, Drummond's St. John's-wort)
- Sisymbrium officinale (Linnaeus) Scopoli (Hedge Mustard)
- Hudsonia tomentosa Nutt. (Sand Heather, Woolly Beach Heather)
- Amaranthus blitum L. ssp. emarginatus (Uline & W.L.Bray) Carr., Muñoz Garm., & Pedrol (Purple Amaranth, Livid Amaranth)
- Brassica rapa Linnaeus (Turnip, Bird's Rape, Field Rape, Field Mustard)
- Erysimum cheiranthoides Linnaeus (Wormseed Wallflower)
- Alternanthera pungens Kunth (Mat Chaff Flower, Khakiweed)
- Alternanthera philoxeroides (Mart.) Griseb. (Alligator-weed)
- Acer saccharum Marshall (Sugar Maple)
- Acer saccharinum L. (Silver Maple)
- Albizia julibrissin Durazz. (Mimosa, Silk Tree)
- Acer rubrum L. (Red Maple)
- Acer nigrum Michx. f. (Black Maple)
- Acer negundo L. var. negundo (Boxelder, Eastern Boxelder)
- Cardamine dissecta (Leavenworth) Al-Shehbaz (Fork-leaf Toothwort, Dissected Toothwort)
- Acer floridanum (Chapm.) Pax. (Southern Sugar Maple, Florida Maple)
- Phleum pratense L. (Timothy)
- Hypericum lloydii (Svenson) P. Adams (Sandhill St. John's-wort, Lloyd's St. John's-wort)
- Hypericum gymnanthum Engelm. & A. Gray (Clasping St. John's-wort, Clasping-leaf St. John's-wort)
- Ajuga reptans L. (Carpet-bugle)
- Ruellia strepens L. (Smooth Wild-petunia, Limestone Wild-petunia)
- Asplenium platyneuron (L.) B.S.P. (Ebony Spleenwort)
- Abies fraseri (Pursh) Poiret (Fraser Fir, Southern Balsam)
- Adiantum capillus-veneris L. (Southern Maidenhair Fern, Venus'-hair Fern)
- Adiantum pedatum L. (Northern Maidenhair Fern)
- Asplenium ×ebenoides R.R. Scott (Scott's Spleenwort)
- Asplenium montanum Willd. (Mountain Spleenwort)
- Asplenium resiliens Kunze (Blackstem Spleenwort)
- Asplenium rhizophyllum L. (Walking Fern)
- Asplenium ruta-muraria L. var. cryptolepis (Fern.) Wherry (American Wall-rue)
- Asplenium trichomanes L. ssp. trichomanes (Maidenhair Spleenwort)
- Asplenium ×kentuckiense T.N. McCoy (Kentucky Spleenwort)
- Asplenium ×trudellii Wherry (Trudell's Spleenwort)
- Asplenium ×virginicum Maxon (Virginia Spleenwort)
- Asplenium ×wherryi D.M. Sm. (Wherry's Spleenwort)
- Athyrium asplenioides (Michx.) A.A. Eaton (Southern Lady Fern)
- Azolla caroliniana Willd. (Eastern Mosquito Fern, Water Fern)
- Sceptridium biternatum (Savigny) Lyon (Southern Grape Fern)
- Sceptridium dissectum (Sprengel) Lyon (Cut-leaf Grape Fern, Dissected Grape Fern)
- Sceptridium jenmanii (Underwood) Lyon (Alabama Grape Fern)
- Botrychium angustisegmentum (Pease & A.H. Moore) Fernald (Triangle Grape Fern, Lanceleaf Moonwort)
- Botrychium matricariifolium (Retz.) A.Braun ex W.D.J.Koch (Daisyleaf Grape Fern, Daisyleaf Moonwort)
- Sceptridium multifidum (S.G. Gmelin) M. Nishida (Leathery Grape Fern)
- Sceptridium oneidense (Gilbert) Holub (Blunt-lobed Grape Fern)
- Botrychium simplex E. Hitchc. var. simplex (Dwarf Grape Fern, Least Moonwort)
- Botrypus virginianus (L.) Michx. (Rattlesnake Fern)
- Cephalotaxus harringtonia (J. Knight ex Forbes) Koch (Japanese Plum Yew)
- Chamaecyparis thyoides (L.) BSP (Atlantic White Cedar)
- Myriopteris alabamensis (Buckley) Grusz & Windham (Alabama Lip Fern)
- Myriopteris rufa Fée (Chestnut Lip Fern)
- Myriopteris gracilis Fée (Slender Lip Fern)
- Myriopteris lanosa (Michaux) Grusz & Windham (Hairy Lip Fern)
- Myriopteris tomentosa (Link) Fée (Woolly Lip Fern)
- Cyrtomium falcatum (L.f.) K. Presl (Asian Net-vein Holly Fern)
- Cystopteris bulbifera (L.) Bernh. (Bulblet Fern, Bulblet Bladder Fern)
- Cystopteris protrusa (Weatherby) Blasdell (Lowland Bladder Fern, Lowland Brittle Fern)
- Cystopteris tennesseensis Shaver (Tennessee Bladder Fern)
- Cystopteris tenuis (Michx.) Desv. (Fragile Fern, Mackay's Bladder Fern)
- Sitobolium punctilobulum (Michaux) Desvaux (Hay-scented Fern)
- Deparia acrostichoides (Sw.) M. Kato (Silvery Spleenwort)
- Diphasiastrum digitatum (Dill. ex A. Braun) Holub (Common Running-cedar, Common Running-pine)
- Diphasiastrum × habereri (House) Holub
- Diphasiastrum tristachyum (Pursh) Holub (Ground-cedar, Blue Running-cedar)
- Homalosorus pycnocarpos (Spreng.) Pichi-Sermolli (Glade Fern)
- Dryopteris campyloptera (Kunze) Clarkson (Mountain Wood Fern)
- Dryopteris campyloptera × intermedia
- Dryopteris carthusiana (Vill.) H.P. Fuchs (Spinulose Wood Fern, Toothed Wood Fern)
- Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small (Log Fern)
- Dryopteris celsa × cristata
- Dryopteris cristata (L.) Gray (Crested Wood Fern, Crested Fern)
- Dryopteris goldieana (Hook. ex Goldie) Gray (Goldie's Wood Fern)
- Dryopteris intermedia (Muhl. ex Willd.) Gray (Evergreen Wood Fern, Fancy Fern)
- Dryopteris intermedia × marginalis
- Dryopteris marginalis (L.) Gray (Marginal Wood Fern)
- Dryopteris ×australis (Wherry) Small
- Dryopteris ×boottii (Tuckerman) Underwood
- Dryopteris ×neowherryi W.H. Wagner
- Dryopteris ×separabilis Small
- Dryopteris ×slossoniae Wherry ex Lellinger
- Dryopteris ×triploidea Wherry
- Dryopteris ×uliginosa (A. Braun ex Dowell) Druce
- Equisetum arvense L. (Field Horsetail)
- Equisetum fluviatile L. (Water Horsetail)
- Equisetum praealtum Rafinesque (Tall Scouring-Rush)
- Equisetum sylvaticum L. (Woodland Horsetail)
- Gymnocarpium appalachianum Pryer and Haufler (Appalachian Oak Fern)
- Huperzia appressa (Desv.) A.& D. Love (Appalachian Fir Clubmoss, Appalachian Clubmoss, Appalachian Firmoss)
- Rhynchospora torreyana Gray (Torrey's Beaksedge)
- Huperzia lucidula (Michx.) Trevisan (Shining Clubmoss, Shining Firmoss)
- Huperzia porophila (Lloyd & Underwood) Holub (Rock Clubmoss)
- Rhynchospora filifolia Gray (Thread-leaved Beaksedge)
- Isoetes appalachiana Brunton and Britton (Appalachian Quillwort)
- Isoetes engelmannii A. Braun (Engelmann's Quillwort)
- Isoetes hyemalis Brunton (Winter Quillwort)
- Isoetes lacustris L. (Lake Quillwort)
- Isoetes mattaponica Musselman & W.C. Taylor (Mattaponi Quillwort)
- Isoetes melanopoda Gay & Durieu ssp. silvatica Brunton & Britton (Black-footed Quillwort)
- Isoetes piedmontana (N.E. Pfeiffer) C.F. Reed (Piedmont Quillwort)
- Isoetes riparia Engelm. ex A. Braun (Shore Quillwort)
- Isoetes valida (Engelm.) Clute (Mountain Quillwort)
- Isoetes virginica N.E. Pfeiffer (Virginia Quillwort)
- Isoetes × altonharvillii Musselman & Bray
- Isoetes × fairbrothersii Montgomery & Taylor?
- Isoetes × bruntonii Knepper & Musselman
- Isoetes × carltaylori Musselman
- Juniperus communis L. var. depressa Pursh (Ground Juniper, Mountain Juniper)
- Juniperus virginiana L. var. virginiana (Eastern Redcedar)
- Lycopodiella alopecuroides (L.) Cranfill (Foxtail Clubmoss)
- Lycopodiella appressa (Chapman) Cranfill (Southern Bog Clubmoss)
- Lycopodiella ×gilmanii A. Haines
- Lycopodiella inundata (L.) Holub (Northern Bog Clubmoss)
- Spinulum annotinum (L.) A. Haines (Stiff Clubmoss, Bristly Clubmoss)
- Lycopodium clavatum L. (Staghorn Clubmoss, Running Clubmoss)
- Dendrolycopodium dendroideum (Michx.) A. Haines (Tree Ground-pine, Prickly Tree-clubmoss, Round-branch Tree-clubmoss)
- Dendrolycopodium hickeyi (W.H. Wagner, Beitel & Moran) A. Haines (Hickey's Ground-pine, Hickey's Tree-clubmoss)
- Dendrolycopodium obscurum (L.) A. Haines (Common Ground-pine, Common Tree-clubmoss, Flat-branched Tree-clubmoss)
- Lygodium palmatum (Bernh.) Sw. (American Climbing Fern, Hartford Fern)
- Macrothelypteris torresiana (Gaud.) Ching (Mariana Maiden Fern)
- Marsilea mutica Mettenius (Australian Water-clover)
- Matteuccia struthiopteris (L.) Todaro var. pensylvanica (Willd.) C.V. Morton (Ostrich Fern)
- Onoclea sensibilis L. (Sensitive Fern, Bead Fern)
- Ophioglossum engelmannii Prantl (Limestone Adder's-tongue, Engelmann's Adder's-tongue)
- Ophioglossum petiolatum Hook. (Long-stem Adder's-tongue)
- Ophioglossum pusillum Raf. (Northern Adder's-tongue)
- Ophioglossum pycnostichum (Fernald) A. & D. Love (Southern Adder's-tongue)
- Osmundastrum cinnamomeum (L.) C. Presl var. cinnamomeum (Cinnamon Fern)
- Osmundastrum cinnamomeum (L.) C. Presl var. glandulosum (Waters) McAvoy (Glandular Cinnamon Fern)
- Claytosmunda claytoniana (L.) Metzgar & Rouhan (Interrupted Fern)
- Osmunda spectabilis Willd. (Royal Fern)
- Osmunda × ruggii R. Tryon
- Pellaea atropurpurea (L.) Link (Purple Cliff-brake)
- Pellaea glabella Mett. ex Kuhn ssp. glabella (Smooth Cliff-brake)
- Phegopteris hexagonoptera (Michx.) Fee (Broad Beech Fern)
- Picea abies (L.) H. Karsten (Norway Spruce)
- Picea rubens Sargent (Red Spruce)
- Pinus echinata Miller (Shortleaf Pine)
- Pinus palustris Miller (Longleaf Pine)
- Pinus pungens Lambert (Table-mountain Pine)
- Pinus resinosa Aiton (Red Pine)
- Pinus rigida Miller (Pitch Pine)
- Pinus serotina Michaux (Pond Pine)
- Pinus strobus L. (Eastern White Pine)
- Pinus taeda L. (Loblolly Pine)
- Pinus virginiana Miller (Virginia Pine, Scrub Pine)
- Pleopeltis michauxiana (Weath.) Hickey & Sprunt (Resurrection Fern, Scaly Polypody)
- Polypodium appalachianum Haufler & Windham (Appalachian Rock Polypody, Appalachian Rockcap Fern)
- Polypodium virginianum L. (Common Rock Polypody, Common Rockcap Fern)
- Polystichum acrostichoides (Michx.) Schott (Christmas Fern)
- Pseudolycopodiella caroliniana (L.) Holub (Carolina Bog Clubmoss, Slender Clubmoss)
- Pteridium aquilinum (L.) Kuhn ssp. latiusculum (Desv.) Hulten (Eastern Bracken Fern)
- Pteridium aquilinum (L.) Kuhn ssp. pseudocaudatum (Clute) Hulten (Southern Bracken Fern)
- Pteris multifida Poir. (Spider Fern)
- Selaginella apoda (L.) Spring (Meadow Spikemoss)
- Selaginella rupestris (L.) Spring (Rock Spikemoss)
- Taxodium ascendens Brongniart (Pondcypress)
- Taxodium distichum (L.) Richard (Baldcypress)
- Taxus canadensis Marshall (Canada Yew, American Yew)
- Amauropelta noveboracensis (L.) S.E. Fawcett & A.R. Smith (New York Fern)
- Thelypteris palustris Schott var. pubescens (Lawson) Fern. (Marsh Fern)
- Coryphopteris simulata (Davenport) S.E. Fawcett (Bog Fern, Massachusetts Fern)
- Thuja occidentalis L. (American Arborvitae, Northern Whitecedar, Flat Cedar)
- Vandenboschia boschiana (Sturm) Ebihara & K. Iwatsuki (Appalachian Filmy Fern)
- Crepidomanes intricatum (Farrar) Ebihara & Weakley (Grotto-felt, Appalachian Trichomanes, Weft Fern)
- Tsuga canadensis (L.) Carriere (Eastern Hemlock, Canada Hemlock)
- Tsuga caroliniana Engelm. (Carolina Hemlock)
- Vittaria appalachiana Farrar & Mickel (Appalachian Shoestring Fern, Appalachian Gametophyte)
- Woodsia ilvensis (L.) R. Br. (Rusty Woodsia, Rusty Cliff Fern)
- Woodsia obtusa (Spreng.) Torr. ssp. obtusa (Blunt-lobed Woodsia, Blunt-lobed Cliff Fern)
- Woodsia appalachiana T.M.C. Taylor (Appalachian Woodsia, Appalachian Cliff Fern, Mountain Woodsia)
- Lorinseria areolata (L.) Presl (Netted Chain Fern)
- Anchistea virginica (L.) Presl (Virginia Chain Fern)
- Carex pellita Willd. (Woolly Sedge)
- Carex pedunculata Muhl. ex Willd. var. pedunculata (Long-stalk Sedge)
- Carex oxylepis Torrey & Hooker (Sharp-scale Sedge)
- Carex pallescens L. (Pale Sedge)
- Carex ormostachya Wiegand (Necklace Spike Sedge)
- Carex normalis Mackenzie (Greater Straw Sedge)
- Carex oklahomensis Mackenzie (Oklahoma Sedge)
- Carex oligocarpa Willd. (Eastern Few-fruited Sedge)
- Carex floridana Schw. (Florida Sedge)
- Carex nigromarginata Schweinitz (Black-edged Sedge)
- Carex muehlenbergii Schk. ex Willd. var. muehlenbergii (Muehlenberg's Sedge)
- Carex molestiformis Rezn. & P. Rothr. (Frightful Sedge)
- Carex muehlenbergii Schk. ex Willd. var. enervis Boott (Small-fruited Muehlenberg's Sedge)
- Carex mitchelliana M.A. Curtis (Mitchell's Sedge)
- Carex molesta Mackenzie ex Bright (Troublesome Sedge)
- Carex manhartii Bryson (Blue Ridge Purple Sedge, Manhart's Sedge)
- Carex meadii Dewey (Mead's Sedge)
- Carex mesochorea Mackenzie (Midland Sedge)
- Carex lurida Wahlenb. (Sallow Sedge)
- Carex austrolucorum (Rettig) D.P. Poind. & Naczi (Appalachian Woodland Sedge)
- Carex lupuliformis Sartwell ex Dewey (False Hop Sedge)
- Carex lupulina Willd. (Hop Sedge)
- Carex louisianica Bailey (Louisiana Sedge)
- Carex lonchocarpa Willd. ex Sprengel (Southern Long Sedge)
- Carex longii Mackenzie (Long's Sedge)
- Carex leptonervia (Fernald) Fernald (Finely-nerved Sedge, Nerveless Woodland Sedge)
- Carex leavenworthii Dewey (Leavenworth's Sedge)
- Carex leptalea Wahlenberg var. leptalea (Bristly-stalk Sedge)
- Carex leptalea Wahlenberg var. harperi (Fernald) Weatherby & Griscom (Harper's Bristly-stalk Sedge)
- Carex laxiflora Lam. (Broad Loose-flowered Sedge)
- Carex laxiculmis Schweinitz (Spreading Sedge)
- Carex copulata (L.H. Bailey) Mackenzie (Spreading Sedge)
- Carex lacustris Willdenow (Lake-shore Sedge)
- Carex laevivaginata (Kukenth.) Mackenzie (Smooth-sheathed Sedge)
- Carex lasiocarpa Erhr. var. americana Fernald (Slender Sedge)
- Carex kobomugi Ohwi (Japanese Beach Sedge)
- Carex kraliana Naczi & Bryson (Kral's Sedge)
- Carex juniperorum Catling, Rezn., & Crins (Juniper Sedge)
- Carex jamesii Schweinitz (James's Sedge)
- Carex joorii Bailey (Joor's Sedge, Hummock Sedge, Cypress-swamp Sedge)
- Carex intumescens Rudge var. intumescens (Bladder Sedge)
- Carex hystericina Muhl. ex Willd. (Porcupine Sedge)
- Carex interior Bailey (Inland Sedge)
- Carex hormathodes Fernald (Marsh Straw Sedge)
- Carex hyalinolepis Steudel (Shoreline Sedge)
- Carex hitchcockiana Dewey (Hitchcock's Sedge)
- Carex hirtifolia Mackenzie (Pubescent Sedge)
- Carex hirsutella Mackenzie (Fuzzy Sedge, Hairy-leaved Sedge)
- Carex grisea Wahlenb. (Inflated Narrow-leaved Sedge)
- Carex gynandra Schweinitz (Nodding sedge)
- Carex gravida L.H. Bailey (Heavy Sedge)
- Carex grayi Carey (Gray's Sedge)
- Carex gracillima Schw. (Graceful Sedge)
- Carex granularis Muhl. ex Willd. (Limestone Meadow Sedge)
- Carex glaucodea Tuckerman ex Olney (Blue Sedge)
- Carex gracilescens Steudel (Slender Loose-flowered Sedge)
- Carex gigantea Rudge (Giant Sedge)
- Carex glaucescens Elliott (Southern Waxy Sedge)
- Carex frankii Kunth (Frank's Sedge)
- Carex folliculata L. (Northern Long Sedge)
- Carex flaccosperma complex (Meadow Sedge, Thin-fruited Sedge)
- Carex flaccosperma Dewey (Meadow Sedge, Thin-fruited Sedge)
- Carex flava L. (Yellow Sedge, Green Sedge)
- Carex festucacea Schk. ex Willd. (Fescue Sedge)
- Carex extensa Goodenough (Long-bracted Sedge)
- Carex eburnea Boott (Ebony Sedge, Bristle-leaf Sedge)
- Carex echinata Murray ssp. echinata (Star Sedge, Little Prickly Sedge)
- Carex emoryi Dewey (Emory's sedge)
- Carex digitalis Willd. var. floridana (Bailey) Naczi & Bryson (Southern Slender Woodland Sedge)
- Carex digitalis Willd. var. macropoda Fernald (Long-spiked Slender Woodland Sedge)
- Carex divisa Hudson (Separated Sedge, Divided Sedge)
- Carex decomposita Muhl. (Cypress-knee Sedge, Epiphytic Sedge)
- Carex digitalis Willd. var. digitalis (Slender Woodland Sedge)
- Carex flexuosa Muhl. ex Willd. (Flexuous White-edge Sedge)
- Carex debilis Michx. var. pubera A. Gray (Allegheny Sedge)
- Carex cumberlandensis Naczi, Kral, & Bryson (Cumberland Sedge)
- Carex crus-corvi Shuttw. (Crowfoot Sedge, Ravenfoot Sedge)
- Carex cristatella Britton (Crested Sedge)
- Carex crinita Lam. (Long-fringed Sedge)
- Carex crinita Lam. var. brevicrinis Fernald (Short-fringed Sedge)
- Carex crebriflora Wiegand (Coastal Plain Sedge)
- Carex crawei Dewey (Crawe's Sedge)
- Carex conoidea Willd. (Field Sedge)
- Carex corrugata Fernald (Prune-fruited Sedge)
- Carex conjuncta Boott (Soft Fox Sedge)
- Carex complanata Torr. & Hook. (Hirsute Sedge)
- Carex comosa Boott (Bottlebrush Sedge, Bristly Sedge)
- Carex communis Bailey (Fibrous-rooted Sedge)
- Carex cherokeensis Schweinitz (Cherokee Sedge)
- Carex collinsii Nuttall (Collins's Sedge)
- Carex cephalophora Muhl. ex Willd. (Oval-leaved Sedge)
- Carex caroliniana Schweinitz (Carolina Sedge)
- Carex careyana Torrey ex Dewey (Carey's Sedge)
- Carex bullata Schk. ex Willd. var. greenei (Boeckeler) Fernald (Greene's Sedge)
- Carex bushii Mackenzie (Bush's Sedge)
- Carex buxbaumii Wahlenb. (Brown Bog Sedge, Buxbaum's Sedge)
- Carex canescens L. var. disjuncta Fernald (Silvery Sedge)
- Carex brunnescens (Pers.) Poiret (Brownish Sedge)
- Carex bromoides Schk. ex Willd. ssp. bromoides (Common Brome Sedge)
- Carex bromoides Schk. ex Willd. ssp. montana Naczi (Blue Ridge Brome Sedge)
- Carex baileyi Britton (Shortbeak Sedge, Fescue Sedge)
- Carex barrattii Schw. & Torr. (Barratt's Sedge)
- Carex blanda Dewey (Eastern Woodland Sedge)
- Carex brevior (Dewey) Mackenzie ex Lunell (Shortbeak Sedge)
- Carex aureolensis Steudel (Southern Frank's Sedge)
- Carex howei Mackenzie (Howe's Sedge)
- Carex atlantica Bailey (Prickly Bog Sedge, Atlantic Sedge)
- Carex arenaria L. (Sand Sedge)
- Carex argyrantha Tuckerman ex Dewey (Silvery-flowered Sedge, Hay Sedge)
- Carex atherodes Sprengel (Awned Sedge)
- Carex arctata Boott (Black Sedge, Drooping Woodland Sedge)
- Carex aquatilis Wahlenb. var. substricta Kukenth. (Aquatic Sedge)
- Carex appalachica Webber & Ball (Appalachian Sedge)
- Carex annectens (Bickn.) Bickn. (Yellow-fruited Sedge)
- Carex amphibola Steudel (Eastern Narrow-leaved Sedge)
- Zostera marina L. (Eelgrass, Sea-wrack)
- Xyris jupicai L.C.Richard (Richard's Yellow-eyed Grass)
- Xyris platylepis Chapman (Tall Yellow-eyed Grass)
- Xyris torta J.M. Smith (Twisted Yellow-eyed Grass)
- Zannichellia palustris L. (Horned Pondweed)
- Xyris iridifolia Chapman (Iris-leaf Yellow-eyed Grass)
- Xyris fimbriata Elliott (Fringed Yellow-eyed Grass)
- Xyris difformis Chapman (Bog Yellow-eyed Grass)
- Xyris curtisii Malme (Curtiss' Yellow-eyed Grass)
- Typha domingensis Pers. (Southern Cattail)
- Typha latifolia L. (Common Cattail, Broadleaf Cattail)
- Xyris ambigua Beyrich ex Kunth (Coastal Plain Yellow-eyed Grass)
- Xyris caroliniana Walter (Carolina Yellow-eyed Grass, Pineland Yellow-eyed Grass)
- Sparganium eurycarpum Engelm. ex Gray (Giant Bur-reed)
- Typha angustifolia L. (Narrowleaf Cattail)
- Sparganium acaule (Beeby ex Macoun) Rydberg (Narrow-leaf Bur-reed)
- Triphora trianthophora (Sw.) Rydb. ssp. trianthophora (Three Birds Orchid, Nodding Pogonia)
- Tipularia discolor (Pursh) Nutt. (Cranefly Orchid)
- Spiranthes vernalis Engelm. & Gray (Twisted Ladies'-tresses, Spring Ladies'-tresses)
- Spiranthes tuberosa Raf. (Little Ladies'-tresses)
- Spiranthes praecox (Walt.) S.Wats. (Grass-leaved Ladies'-tresses, Giant Ladies'-tresses)
- Spiranthes ovalis Lindl. var. erostellata Catling (Oval Ladies'-tresses, October Ladies'-tresses)
- Spiranthes odorata (Nutt.) Lindl. (Fragrant Ladies'-tresses, Marsh Ladies'-tresses)
- Spiranthes lucida (H.H.Eat.) Ames (Shining Ladies'-tresses)
- Spiranthes magnicamporum Sheviak (Great Plains Ladies'-tresses)
- Spiranthes ochroleuca (Rydb.) Rydb. (Yellow Nodding Ladies'-tresses)
- Agastache rugosa (Fisch. & C.A. Meyer) Kuntze (Korean Mint, Purple Giant Hyssop)
- Spiranthes lacera (Raf.) Raf. var. gracilis (Bigelow) Luer (Southern Slender Ladies'-tresses)
- Spiranthes lacera (Raf.) Raf. var. lacera (Northern Slender Ladies'-tresses)
- Spiranthes eatonii Ames ex P.M. Brown (Eaton's Ladies'-tresses)
- Platanthera psycodes (L.) Lindl. (Small Purple Fringed Orchid)
- Pogonia ophioglossoides (L.) Ker-Gawl. (Rose Pogonia)
- Ponthieva racemosa (Walt.) C. Mohr (Shadow Witch Orchid)
- Spiranthes cernua (L.) L.C. Rich. (Nodding Ladies'-tresses)
- Platanthera peramoena (Gray) Gray (Purple Fringeless Orchid, Purple Spire Orchid)
- Zigadenus glaberrimus Michx. (Large Death-camas, Snakeroot)
- Stenanthium leimanthoides (Gray) Zomlefer & Judd. (Pinebarrens Death-camas)
- Stenanthium densum (Desr.) Zomlefer & Judd (Dense-flowered Camas)
- Anticlea glauca Kunth (White Death-camas, White Camas)
- Zephyranthes atamasco (L.) Herbert (Common Atamasco-lily)
- Uvularia sessilifolia L. (Sessile Bellwort, Wild-oats)
- Veratrum viride Aiton (American False-hellebore, White Hellebore, Green Hellebore, Indian Poke)
- Xerophyllum asphodeloides (L.) Nutt. (Turkeybeard, Beargrass)
- Trillium sulcatum Patrick (Southern Red Trillium, Barksdale Trillium)
- Trillidium undulatum Floden & E.E. Schilling (Painted Trillium, Striped Wake-robin)
- Uvularia grandiflora Sm. (Large-flowered Bellwort)
- Uvularia perfoliata L. (Perfoliate Bellwort)
- Uvularia puberula Michx. (Mountain Bellwort, Common Bellwort)
- Trillium sessile L. (Sessile Trillium, Toad Trillium, Toadshade)
- Trillium nivale Riddell (Snow Trillium, Dwarf White Trillium)
- Trillium pusillum Michx. var. virginianum Fern. (Virginia Least Trillium, Virginia Dwarf Trillium)
- Trillium grandiflorum (Michx.) Salisb. (Large-flowered Trillium, Great White Trillium)
- Trillium luteum (Muhl.) Harbison (Yellow Trillium, Yellow Toadshade, Lemon-scented Trillium)
- Trillium flexipes Raf. (Drooping Trillium, Nodding Wake-robin)
- Trillium erectum L. (Red Trillium, Wake-robin, Stinking Benjamin)
- Trillium cernuum L. (Nodding Trillium)
- Triantha racemosa (Walt.) Small (Coastal False Asphodel, Coastal Bog Asphodel)
- Triantha glutinosa (Michx.) Baker (Sticky False Asphodel, Sticky Bog Asphodel)
- Streptopus lanceolatus (Ait.) Reveal (Eastern Rose Mandarin, Eastern Twisted-stalk)
- Streptopus amplexifolius (L.) DC. (White Mandarin, Pagoda-bells)
- Stenanthium gramineum (Ker-Gawl.) Morong var. gramineum (Common Featherbells)
- Prosartes maculata (Buckl.) Gray (Spotted Mandarin, Nodding Mandarin)
- Prosartes lanuginosa (Michx.) D. Don (Yellow Mandarin, Yellow Fairybells)
- Polygonatum pubescens (Willd.) Pursh (Hairy Solomon's-seal, Downy Solomon's-seal)
- Polygonatum biflorum (Walt.) Ell. var. commutatum (J.A. & J.H. Schultes) Morong (Large Solomon's-seal, King Solomon's-seal)
- Ornithogalum umbellatum L. (Common Star-of-Bethlehem)
- Polygonatum biflorum (Walt.) Ell. var. biflorum (Solomon's-seal)
- Ornithogalum nutans L. (Drooping Star-of-Bethlehem)
- Nothoscordum bivalve (L.) Britt. (Crow-poison, False Garlic)
- Nothoscordum gracile (Dryander) Stearn (Fragrant False Garlic)
- Narcissus poeticus L. (Poet's Narcissus, Pheasant's-eye Daffodil)
- Narcissus pseudonarcissus L. (Common Daffodil)
- Narcissus tazetta L. (Bunch-flowered Daffodil)
- Narcissus ×incomparabilis P. Mill. (pro sp.) (Nonesuch Daffodil)
- Muscari neglectum Guss. ex Ten. (Grape-hyacinth)
- Melanthium virginicum L. (Bog Bunchflower, Virginia Bunchflower)
- Muscari botryoides (L.) P. Mill. (Common Grape-hyacinth)
- Muscari comosum (L.) P. Mill. (Tassel Grape-hyacinth)
- Melanthium parviflorum (Michaux) S. Watson (Mountain Bunchflower, Small-flowered False-hellebore)
- Melanthium hybridum Walter (Crisped Bunchflower, Broadleaf Bunchflower)
- Luzula echinata (Small) F.J. Hermann (Spreading Woodrush)
- Luzula acuminata Raf. (Hairy Woodrush)
- Juncus longii Fern. (Long's Rush)
- Juncus acuminatus Michx. (Sharp-fruited Rush)
- Juncus biflorus Ell. (Large Grass-leaved Rush)
- Juncus torreyi Coville (Torrey's Rush)
- Triglochin striata Ruiz & Pavon (Southern Arrowgrass, Three-ribbed Arrowgrass)
- Juncus tenuis Willd. (Path Rush, Slender Rush, Poverty Rush)
- Juncus roemerianus Scheele (Black Needle Rush)
- Juncus scirpoides Lam. var. scirpoides (Needle-pod Rush, Lobe-headed Rush)
- Juncus secundus Beauv. ex Poir. (Secund Rush, Lopsided Rush)
- Juncus subcaudatus (Engelm.) Coville & Blake (Short-tailed Rush)
- Juncus repens Michaux (Creeping Rush)
- Juncus megacephalus M.A. Curtis (Big-headed Rush)
- Juncus nodosus L. (Knotted Rush)
- Juncus pelocarpus E. Mey. (Brown-fruited Rush)
- Juncus gerardii Loisel. (Saltmarsh Rush, Blackfoot Rush, Blackgrass)
- Juncus inflexus L. (European Meadow Rush)
- Spirodela polyrrhiza (L.) Schleid. (Greater Duckweed, Duckmeal)
- Juncus marginatus Rostk. (Grass-leaved Rush)
- Juncus elliottii Chapman (Bog Rush, Elliott's Rush)
- Chamaelirium luteum (L.) Gray (Devil's-bit)
- Clintonia borealis (Ait.) Raf. (Bluebead Lily, Yellow Clintonia)
- Clintonia umbellulata (Michx.) Morong (Speckled Wood Lily, White Clintonia)
- Convallaria majalis L. (European Lily-of-the-valley)
- Convallaria pseudomajalis Bartram (American Lily-of-the-valley)
- Erythronium albidum Nutt. (White Trout Lily)
- Erythronium americanum Ker-Gawl. ssp. americanum (Yellow Trout Lily, American Trout Lily)
- Juncus debilis Gray (Weak Rush)
- Hypoxis curtisii Rose (Curtiss' Yellow Stargrass, Swamp Stargrass)
- Hypoxis hirsuta (L.) Coville (Eastern Yellow Stargrass)
- Tristagma uniflorum (Graham) Traub (Spring Star, Spring Starflower)
- Juncus caesariensis Coville (New Jersey Rush)
- Juncus tweedyi Rydberg (Narrow-panicled Rush)
- Juncus canadensis J. Gay ex Laharpe (Canadian Rush)
- Juncus brachycephalus (Engelm.) Buch. (Small-headed Rush)
- Juncus brachycarpus Engelm. (Short-fruited Rush)
- Juncus balticus Willd. var. littoralis Engelm. (Baltic Rush)
- Medeola virginiana L. (Indian Cucumber-root)
- Lilium pyrophilum M.W. Skinner & Sorrie (Sandhills Bog Lily)
- Juncus articulatus L. (Jointed Rush)
- Galanthus nivalis L. (Common Snowdrop)
- Lemna trisulca L. (Star Duckweed)
- Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford (Lesser Greater Duckweed)
- Hypoxis wrightii (Baker) Brackett (Bristle-seed Yellow Stargrass, Wright's Stargrass)
- Hosta ventricosa (Salisb.) Stearn (Blue Plantain-lily)
- Erythronium umbilicatum Parks & Hardin ssp. umbilicatum (Dimpled Trout Lily)
- Lemna perpusilla Torr. (Minute Duckweed)
- Lilium superbum L. (Turk's-cap Lily)
- Luzula multiflora (Ehrhart) Lejeune var. multiflora (Common Woodrush)
- Luzula bulbosa (Wood) Smyth & Smyth (Bulbous Woodrush)
- Juncus anthelatus (Wieg.) R.E. Brooks (Large Path Rush, Greater Poverty Rush)
- Juncus validus Coville var. validus (Round-headed Rush)
- Oreojuncus trifidus (L.) Záveská Drábková & Kirschner (Highland Rush)
- Hyacinthoides nonscripta (L.) Chouard ex Rothm. (English Bluebell)
- Helonias bullata L. (Swamp-pink)
- Hemerocallis fulva (L.) L. (Orange Day-lily, Tiger-lily)
- Allium tricoccum Ait. (Ramps, Wild Leek, Rampscallions)
- Allium vineale L. (Field Garlic, Onion Grass, Wild Onion)
- Amianthium muscitoxicum (Walt.) Gray (Fly-poison)
- Asparagus officinalis L. (Asparagus)
- Camassia scilloides (Raf.) Cory (Wild Hyacinth, Quamash Lily, Eastern Camas Lily)
- Juncus diffusissimus Buckl. (Diffuse Rush, Slim-pod Rush)
- Juncus dudleyi Wieg. (Dudley's Rush)
- Juncus dichotomus Ell. (Forked Rush)
- Juncus coriaceus Mackenzie (Leathery Rush)
- Carex pendula Hudson (Drooping Sedge, Hanging Sedge)
- Carex pensylvanica Lam. (Pennsylvania Sedge)
- Carex pigra Naczi (Lazy Sedge)
- Carex planispicata Naczi (Flat-spiked Sedge)
- Carex plantaginea Lam. (Plantain-leaved Sedge)
- Carex platyphylla Carey (Broad-leaved Sedge)
- Carex polymorpha Muhl. (Variable Sedge)
- Carex praegracilis Boott (Clustered Field Sedge)
- Carex prairea Dewey ex Wood (Prairie Sedge)
- Carex prasina Wahlenb. (Drooping Sedge)
- Carex projecta Mackenzie (Necklace Sedge)
- Carex purpurifera Mackenzie (Limestone Purple Sedge)
- Carex radiata (Wahlenb.) Small (Eastern Star Sedge)
- Carex reniformis (Bailey) Small (Kidney Sedge)
- Carex texensis (Torr.) Bailey (Texas Sedge)
- Carex roanensis F.J. Hermann (Roan Mountain Sedge)
- Carex rosea Schk. ex Willd. (Rosy Sedge)
- Carex ruthii Mackenzie in Britton (Ruth's Sedge)
- Carex scabrata Schweinitz (Eastern Rough Sedge)
- Carex schweinitzii Dewey ex Schweinitz (Schweinitz's Sedge)
- Carex scoparia Schk. ex Willd. (Broom Sedge)
- Carex seorsa Howe in Gordinier & Howe (Weak Stellate Sedge)
- Carex shortiana Dewey (Short's Sedge)
- Carex silicea Olney (Sea-beach Sedge)
- Carex sparganioides Muhl. ex Willd. (Bur-reed Sedge)
- Carex spicata Hudson (Prickly Sedge)
- Carex squarrosa L. (Squarrose Sedge)
- Carex sterilis Willd. (Sterile Sedge)
- Carex stipata Muhl. ex Willd. var. maxima Chapman ex Boott (Large Stalk-grain Sedge)
- Carex stipata Muhl. ex Willd. var. stipata (Stalk-grain Sedge, Awl-fruit Sedge)
- Carex straminea Willd. in Schk. (Straw Sedge)
- Carex striata Michaux (Walter's Sedge)
- Carex striatula Michaux (Lined Sedge)
- Carex stricta Lam. (Tussock Sedge, Upright Sedge, Stool Sedge)
- Carex styloflexa Buckley (Bent Sedge)
- Carex suberecta (Olney) Britton (Prairie Straw Sedge)
- Carex superata Naczi, Rezn., & Ford (Limestone Forest Sedge)
- Carex swanii (Fernald) Mackenzie (Swan's Sedge)
- Carex tetanica Schkuhr (Rigid Sedge)
- Carex rugosperma Mackenzie (Parachute Sedge)
- Carex tonsa (Fernald) Bicknell (Shaved Sedge)
- Carex torta Boott (Twisted Sedge)
- Carex tribuloides Wahlenb. var. sangamonensis Clokey (Midwestern Blunt Broom Sedge)
- Carex tribuloides Wahlenb. var. tribuloides (Blunt Broom Sedge)
- Carex trichocarpa Willd. (Hairy-fruited Sedge)
- Carex trisperma Dewey (Three-seeded Sedge)
- Carex typhina Michaux (Cattail Sedge)
- Carex umbellata Schk. ex Willd. (Parasol Sedge)
- Carex utriculata Boott (Beaked Sedge)
- Coleataenia anceps (Michx.) Soreng ssp. rhizomatosa (Hitchcock & Chase) Soreng (Small Beaked Panic Grass)
- Carex vesicaria L. (Inflated Sedge)
- Carex vestita Willd. (Velvet Sedge)
- Carex virescens Muhl. ex Willd. (Ribbed Sedge)
- Carex vulpinoidea Michaux (Fox Sedge)
- Carex willdenowii Schk. ex Willd. (Willdenow's Sedge)
- Carex woodii Dewey (Wood's Sedge)
- Cladium jamaicense Crantz (Sawgrass)
- Cladium mariscoides (Muhl.) Torrey (Twig-rush)
- Cymophyllus fraserianus (Ker-Gawler) Kartesz & Gandhi (Fraser's Sedge, Lily-leaf Sedge)
- Cyperus acuminatus Torr. & Hook. (Taper-tip Flatsedge, Pale Umbrella-sedge)
- Cyperus bipartitus Torrey (Slender Flatsedge, Shining Flatsedge)
- Cyperus compressus L. (Poorland Flatsedge)
- Cyperus croceus Vahl (Baldwin's Flatsedge)
- Cyperus dentatus Torrey (Toothed Flatsedge)
- Cyperus diandrus Torrey (Umbrella Flatsedge)
- Cyperus difformis L. (Variable Flatsedge)
- Cyperus echinatus (L.) Wood (Globe Flatsedge)
- Cyperus erythrorhizos Muhlenberg (Red-root Flatsedge)
- Cyperus esculentus L. var. leptostachyus Böckler (Yellow Nutsedge, Yellow Nutgrass, Wild Chufa, Earth-almond)
- Cyperus filicinus Vahl (Fern Flatsedge)
- Cyperus filiculmis Vahl (Southeastern Flatsedge)
- Cyperus flavescens L. (Yellow Flatsedge)
- Cyperus flavicomus Michaux (White-edge Flatsedge)
- Cyperus fuscus L. (Brown Galingale)
- Cyperus granitophilus McVaugh (Granite Flatsedge)
- Cyperus grayi Torrey (Gray's Flatsedge)
- Cyperus haspan L. (Sheathed Flatsedge)
- Cyperus houghtonii Torrey (Houghton's Flatsedge)
- Cyperus hystricinus Fernald (Bristly Flatsedge)
- Cyperus iria L. (Rice-field Flatsedge)
- Cyperus lancastriensis Porter ex Gray (Many-flowered Flatsedge)
- Cyperus lupulinus (Sprengel) Marcks ssp. lupulinus (Upland Flatsedge)
- Cyperus lupulinus (Sprengel) Marcks ssp. macilentus Fernald (Small-scale Upland Flatsedge)
- Cyperus odoratus L. var. engelmannii (Steud.) R. Carter, S.D. Jones, & Wipff (Slender Sand Sedge)
- Cyperus odoratus L. var. odoratus (Fragrant Flatsedge, Rusty Flatsedge)
- Cyperus odoratus L. var. squarrosus (N. Britt.) S.D. Jones, Wipff, & R. Carter
- Cyperus plukenetii Fernald (Plukenet's Flatsedge)
- Cyperus polystachyos Rottboell (Coast Flatsedge, Many-spike Flatsedge)
- Cyperus pseudovegetus Steudel (Green Flatsedge, Marsh Flatsedge)
- Cyperus refractus Engelm. ex Boeckl. (Reflexed Flatsedge)
- Cyperus retrofractus (L.) Torrey (Rough Flatsedge)
- Cyperus retrorsus Chapman (Pineland Flatsedge)
- Cyperus rotundus L. (Purple Nutsedge, Nutgrass, Cocograss)
- Cyperus squarrosus L. var. squarrosus (Awned Flatsedge)
- Cyperus strigosus L. (Straw-colored Flatsedge)
- Cyperus virens Michaux (Green Flatsedge)
- Dulichium arundinaceum (L.) Britton var. arundinaceum (Three-way Sedge)
- Eleocharis acicularis (L.) Roemer & Schultes (Needle Spikerush)
- Eleocharis albida Torrey (White Spikerush)
- Hypericum ellipticum Hooker (Pale St. John's-wort)
- Eleocharis atropurpurea (Retz) Presl & Presl (Purple Spikerush)
- Eleocharis baldwinii (Torrey) Chapman (Baldwin's Spikerush)
- Eleocharis compressa Sullivant var. compressa (Flattened Spikerush)
- Eleocharis engelmannii Steudel (Engelmann Spikerush)
- Eleocharis equisetoides (Elliott) Torrey (Horsetail Spikerush)
- Eleocharis erythropoda Steudel (Bald Spikerush)
- Eleocharis fallax Weatherby (Creeping Spikerush)
- Eleocharis flavescens (Poiret) Urban (Yellow Spikerush, Pale Spikerush)
- Eleocharis olivacea Torrey var. olivacea (Bright Green Spikerush)
- Eleocharis intermedia Schultes (Matted Spikerush)
- Eleocharis melanocarpa Torrey (Black-fruited Spikerush)
- Eleocharis microcarpa Torrey var. filiculmis Torrey (Small-fruited Spikerush)
- Eleocharis obtusa (Willd.) Schultes (Blunt Spikerush)
- Rhynchospora cephalantha A. Gray var. attenuata Gale (Small Bunched Beaksedge)
- Eleocharis parvula (R. & S.) Link ex Bluff, Nees & Schauer (Dwarf Spikerush, Small Spikerush)
- Eleocharis quadrangulata (Michaux) R. & S. (Square-stem Spikerush)
- Eleocharis radicans (Poiret) Kunth (Rooted Spikerush)
- Eleocharis robbinsii Oakes (Robbins' Spikerush)
- Eleocharis rostellata (Torrey) Torrey (Beaked Spikerush)
- Eleocharis palustris (L.) Roemer & Schultes (Common Spikerush)
- Eleocharis tenuis (Willd.) Schultes var. pseudoptera (Weath.) Svens. (Sharp-angled Spikerush)
- Eleocharis verrucosa (Svens.) Harms (Warty Spikerush)
- Eleocharis tortilis (Link) Schultes (Twisted Spikerush)
- Eleocharis tricostata Torrey (Three-angled Spikerush)
- Eleocharis tuberculosa (Michx.) Schultes (Long-tubercled Spikerush, Cone-cup Spikerush)
- Eleocharis uniglumis (Link) Schultes (One-scale Spikerush)
- Eleocharis vivipara Link (Viviparous Spikerush)
- Eriophorum virginicum L. (Tawny Cottongrass)
- Fimbristylis annua (Allioni) R. & S. (Annual Fimbry)
- Fimbristylis autumnalis (L.) R. & S. (Slender Fimbry)
- Fimbristylis caroliniana (Lam.) Fern. (Carolina Fimbry)
- Fimbristylis castanea (Michx.) Vahl (Marsh Fimbry)
- Fimbristylis perpusilla Harper ex Small & Britt. (Harper's Fimbry)
- Fimbristylis puberula (Michx.) Vahl (Hairy Fimbry)
- Fuirena breviseta (Coville) Coville (Short-bristled Umbrella-sedge)
- Fuirena coerulescens Steudel (Blue Umbrella-sedge)
- Fuirena pumila (Torrey) Sprengel (Dwarf Umbrella-sedge)
- Fuirena squarrosa Michaux (Hairy Umbrella-sedge)
- Isolepis carinata Hook. & Arnott ex Torr. (Keeled Bulrush)
- Isolepis hystrix (Thunb.) Nees (Bottlebrush Bulrush)
- Cyperus brevifolioides Thieret & Delahoussaye (Pasture Spikesedge, Asiatic Greenhead Sedge)
- Cyperus hortensis (Salzmann ex Steudel) Dorr (Low Spikesedge)
- Cyperus neotropicalis Alain (American Halfchaff Sedge)
- Cyperus subsquarrosus (Muhl.) Bauters (Small-flower Halfchaff Sedge, Dwarf Bulrush)
- Rhynchospora stenophylla Chapman (Coastal Bog Beaksedge)
- Rhynchospora recognita (Gale) Kral (Round-headed Beaksedge, Cymose Beaksedge)
- Rhynchospora rariflora (Michaux) Elliott (Few-flowered Beaksedge)
- Rhynchospora oligantha Gary (Feather-bristled Beaksedge)
- Rhynchospora pallida M.A. Curtis (Pale Beaksedge)
- Rhynchospora perplexa Britton in J.K. Small (Pineland Beaksedge)
- Rhynchospora nitens (Vahl) Gray (Short-beaked Beaksedge)
- Rhynchospora miliacea (Lam.) Gray (Millet Beaksedge)
- Rhynchospora macrostachya Torrey ex Gray (Horned Beaksedge)
- Rhynchospora microcephala (Britton) Britton ex Small (Small-headed Bunched Beaksedge)
- Rhynchospora inexpansa (Michaux) Vahl (Nodding Beaksedge)
- Rhynchospora harveyi W. Boott (Harvey's Beaksedge)
- Rhynchospora grayi Kunth (Gray's Beaksedge)
- Rhynchospora gracilenta Gray (Slender Beaksedge)
- Rhynchospora glomerata (L.) Vahl (Clustered Beaksedge)
- Rhynchospora fascicularis (Michaux) Vahl (Fasciculate Beaksedge)
- Rhynchospora debilis Gale (Savanna Beaksedge)
- Rhynchospora chalarocephala Fernald and Gale (Loose-headed Beaksedge)
- Rhynchospora colorata (L.) H. Pfeiffer (Narrow-leaf Whitetop Sedge)
- Rhynchospora corniculata (Lam.) Gray (Short-bristled Horned Beaksedge)
- Iris verna L. var. smalliana Fernald ex M.E. Edwards (Upland Dwarf Iris)
- Rhynchospora alba (L.) Vahl (Northern White Beaksedge)
- Aegilops neglecta Req. ex Bertoloni (Small Goat Grass, Three-awned Goat Grass)
- Rhynchospora caduca Elliott (Angle-stem Beaksedge)
- Rhynchospora capillacea Torrey (Needle Beaksedge)
- Schoenoplectus acutus (Muhl. ex Bigel.) Love & Love var. acutus (Hard-stem Bulrush, Great Bulrush)
- Schoenoplectus americanus (Pers.) Volk. ex Schinz & Keller (Olney Threesquare)
- Schoenoplectus etuberculatus (Steudel) Sojak (Swamp Bulrush, Canby's Bulrush)
- Schoenoplectus pungens (Vahl) Palla var. pungens (Common Threesquare, Chairmaker's Rush)
- Schoenoplectiella purshiana (Fernald) K. Lye var. purshiana (Blunt-scale Bulrush, Weak-stalk Bulrush)
- Schoenoplectiella smithii (Fernald) Hayasaka (Smith's Bulrush, Blunt-scale Bulrush)
- Schoenoplectus subterminalis (Torrey) Sojak (Water Bulrush)
- Schoenoplectus tabernaemontani (Gmelin) Palla (Soft-stem Bulrush)
- Schoenoplectus torreyi (Olney) Palla (Torrey's Bulrush, Torrey's Threesquare)
- Scirpus ancistrochaetus Schuyler (Northeastern Bulrush)
- Scirpus atrovirens Willd. (Dark Green Bulrush)
- Scirpus cyperinus (L.) Kunth (Woolgrass)
- Scirpus divaricatus Elliott (Spreading Bulrush)
- Scirpus expansus Fernald (Woodland Bulrush)
- Scirpus flaccidifolius (Fernald) Schuyler (Reclining Bulrush)
- Scirpus georgianus Harper (Georgia Bulrush)
- Scirpus hattorianus Makino (Northern Bulrush)
- Scirpus lineatus Michaux (Drooping Bulrush)
- Scirpus pendulus Muhlenberg (Reddish Bulrush)
- Scirpus polyphyllus Vahl (Leafy Bulrush)
- Scleria ciliata Michaux var. elliottii (Chapman) Fernald (Broad-leaved Hairy Nutrush)
- Scleria minor (Britton) W. Stone (Slender Nutrush)
- Scleria muehlenbergii Steudel (Pitted Nutrush)
- Scleria oligantha Michaux (Little-headed Nutrush, Few-Flowered Nutrush)
- Scleria pauciflora Muhl. ex Willd. var. caroliniana A.W. Wood (Carolina Nutrush)
- Scleria pauciflora Muhl. ex Willd. var. pauciflora (Papillose Nutrush)
- Euthamia weakleyi Nesom (Weakley’s Flat-top Goldentop)
- Scleria triglomerata Michaux (Tall Nutrush)
- Scleria verticillata Muhl. ex Willd. (Whorled Nutrush)
- Trichophorum planifolium (Sprengel) Palla (Bashful Bulrush)
- Carex muehlenbergii Schk. ex Willd. (Muehlenberg's Sedge)
- Carex retroflexa Muhl. ex Willd. (Reflexed Sedge)
- Carex debilis Michaux var. debilis (White-edged Sedge)
- Bromus sterilis L. (Poverty Brome)
- Calamagrostis canadensis (Michx.) Beauv. var. canadensis (Bluejoint, Canada Reedgrass)
- Greeneochloa coarctata (Eaton) P.M. Peterson, Soreng, Romasch. & Barberá (Nuttall's Reedgrass)
- Calamagrostis porteri Gray ssp. porteri (Porter's Reedgrass)
- Calamovilfa brevipilis (Torr.) Scribn. (Pine Barren Sandreed, Pine Barren Reedgrass)
- Cenchrus longispinus (Hack.) Fern. (Northern Sandbur, Common Sandbur)
- Cenchrus spinifex Cav. (Coastal Sandbur)
- Cenchrus tribuloides L. (Dune Sandbur)
- Chasmanthium latifolium (Michx.) Yates (River Oats)
- Chasmanthium laxum (L.) Yates (Slender Spikegrass)
- Chasmanthium sessiliflorum (Poir.) Yates (Long-leaf Spikegrass)
- Chloris verticillata Nutt. (Windmill Grass)
- Cinna arundinacea L. (Common Wood Reedgrass, Sweet Wood Reed-grass)
- Cinna latifolia (Trev. ex Goepp.) Griseb. (Slender Wood Reedgrass, Drooping Wood Reedgrass)
- Mnesithea rugosa (Nutt.) de Koning & Sosef (Wrinkled Jointgrass)
- Ctenium aromaticum (Walt.) Wood (Toothache Grass, Orange Grass)
- Cynodon dactylon (L.) Pers. (Bermuda Grass)
- Cynosurus echinatus L. (Rough Dogtail Grass, Bristly Dogtail Grass)
- Dactylis glomerata L. (Orchard Grass)
- Dactyloctenium aegyptium (L.) Willd. (Crowfoot Grass)
- Carex aggregata Mackenzie (Glomerate Sedge)
- Danthonia compressa Austin (Mountain Oatgrass)
- Danthonia sericea Nutt. (Silky Oatgrass)
- Danthonia spicata (L.) Beauv. ex Roemer & J.A. Schultes (Poverty Oatgrass)
- Deschampsia cespitosa (L.) Beauv. (Tufted Hairgrass)
- Avenella flexuosa (Linnaeus) Drejer (Wavy Hairgrass)
- Diarrhena americana Beauv. (American Beakgrain, Eastern Beakgrain)
- Diarrhena obovata (Gleason) Brandenburg (Western Beakgrain)
- Dichanthelium tenue (Muhl.) Freckmann & Lelong (White-edged Panic Grass, White-edged Witchgrass)
- Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark (Needle-leaf Panic Grass, Needle-leaf Witchgrass)
- Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum (Woolly Panic Grass, Woolly Witchgrass)
- Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann (Slender-stemmed Panic Grass, Slender-stemmed Witchgrass)
- Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark (Lindheimer's Panic Grass, Lindheimer's Witchgrass)
- Dichanthelium angustifolium (Ell.) Gould (Narrow-leaved Panic Grass, Narrow-leaved Witchgrass)
- Dichanthelium annulum (Ashe) LeBlond (Ringed Panic Grass, Ringed Witchgrass)
- Dichanthelium boscii (Poir.) Gould & C.A. Clark (Bosc's Panic Grass, Bosc's Witchgrass)
- Dichanthelium caerulescens (Hack. ex Fitchc.) Correll (Blue Panic Grass, Blue Witchgrass)
- Dichanthelium clandestinum (L.) Gould (Deer-Tongue Grass)
- Dichanthelium columbianum (Scribn.) Freckmann (American Witchgrass)
- Dichanthelium commutatum (J.A. Schultes) Gould (Variable Panic Grass, Ashe's Panic Grass)
- Dichanthelium consanguineum (Kunth) Gould & C.A. Clark (Blood Panic Grass, Blood Witchgrass)
- Dichanthelium depauperatum (Muhl.) Gould (Starved Panic Grass, Starved Witchgrass)
- Dichanthelium dichotomum (L.) Gould var. dichotomum (Small-fruited Panic Grass, Forked Witchgrass)
- Dichanthelium dichotomum (L.) Gould var. nitidum (Lam.) LeBlond (Shining Panic Grass, Shining Witchgrass)
- Dichanthelium roanokense (Ashe) LeBlond (Roanoke Panic Grass, Roanoke Witchgrass)
- Dichanthelium ensifolium (Baldwin ex Elliott) Gould (Small-leaved Panic Grass, Small-leaved Witchgrass)
- Dichanthelium latifolium (L.) Harvill (Broad-leaf Panic Grass, Broad-leaf Witchgrass)
- Dichanthelium laxiflorum (Lam.) Gould (Open-flower Panic Grass, Open-flower Witchgrass)
- Dichanthelium leucothrix (Nash) Freckmann (Rough Panic Grass, Rough Witchgrass)
- Dichanthelium linearifolium (Scribn.) Gould (Slim-leaf Panic Grass, Linear-leaf Panic Grass, Slim-leaf Witchgrass)
- Dichanthelium longiligulatum (Nash) Freckmann (Coastal Plain Panic Grass, Coastal Plain Witchgrass)
- Dichanthelium lucidum (Ashe) LeBlond (Bog Panic Grass, Bog Witchgrass)
- Dichanthelium mattamuskeetense (Ashe) Mohlenbrock (Mattamuskeet Panic Grass, Mattamuskeet Witchgrass)
- Dichanthelium microcarpon (Muhl. ex Elliott) Mohlenbrock (Branched Panic Grass, Small-fruited Witchgrass)
- Dichanthelium oligosanthes (J.A. Schultes) Gould (Few-flowered Panic Grass, Few-flowered Witchgrass)
- Dichanthelium scribnerianum (Nash) J.R. Thomas (Scribner's Panic Grass, Scribner's Witchgrass)
- Dichanthelium ovale (Ell.) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark (Addison's Panic Grass, Addison's Witchgrass)
- Dichanthelium ovale (Ell.) Gould & C.A. Clark var. ovale (Oval-flowered Panic Grass, Oval-flowered Witchgrass)
- Dichanthelium polyanthes (Schultes) Mohlenbrock (Round-seed Panic Grass, Many-flowered Witchgrass)
- Dichanthelium ravenelii (Scribn. & Merr.) Gould (Ravenel's Panic Grass, Ravenel's Witchgrass)
- Dichanthelium portoricense (Desv. ex Ham.) B.F. Hansen & Wunderlin ssp. patulum (Scribn. & Murr.) Freckmann & Lelong (Hemlock Panic Grass, Hemlock Witchgrass)
- Dichanthelium scabriusculum (Ell.) Gould & C.A. Clark (Tall Swamp Panic Grass, Tall Swamp Witchgrass)
- Dichanthelium scoparium (Lam.) Gould (Velvet Panic Grass, Velvet Witchgrass)
- Dichanthelium sphaerocarpon (Ell.) Gould (Round-fruited Panic Grass, Round-fruited Witchgrass)
- Dichanthelium spretum (J.A. Schultes) Freckmann (Eaton's Panic Grass, Eaton's Witchgrass)
- Dichanthelium strigosum (Muhl. ex. Ell.) Freckmann var. strigosum (Rough-hair Panic Grass, Rough-hair witchgrass)
- Dichanthelium villosissimum (Nash) Freckmann var. villosissimum (White-haired Panic Grass, White-haired Witchgrass)
- Dichanthelium wrightianum (Scribn.) Freckmann (Wright's Panic Grass, Wright's Witchgrass)
- Dichanthelium yadkinense (Ashe) Mohlenbrock (Spotted-sheath Panic Grass, Spotted-sheath Witchgrass)
- Digitaria ciliaris (Retz.) Koeler (Southern Crabgrass)
- Leptoloma cognatum (Schultes) Chase (Fall Witch Grass)
- Digitaria filiformis (L.) Koeler var. filiformis (Slender Crabgrass)
- Digitaria ischaemum (Schreb.) Muhl. (Smooth Crabgrass)
- Digitaria sanguinalis (L.) Scop. (Northern Crabgrass)
- Digitaria serotina (Walt.) Michx. (Dwarf Crabgrass)
- Digitaria texana A.S. Hitchc. (Texas Crabgrass)
- Digitaria villosa (Walt.) Pers. (Shaggy Crabgrass)
- Distichlis spicata (L.) Greene (Saltgrass)
- Echinochloa colonum (L.) Link (Jungle-rice)
- Echinochloa crus-galli (L.) Beauv. var. crus-galli (Barnyard Grass)
- Echinochloa frumentacea Link (Japanese Millet, Siberian Millet, Billion-dollar Grass)
- Echinochloa muricata (Beauv.) Fern. var. microstachya Wieg. (Rough Barnyard Grass)
- Echinochloa muricata (Beauv.) Fern. var. muricata (Rough Barnyard Grass)
- Echinochloa walteri (Pursh) Heller (Swamp Barnyard Grass, Coast Cockspur Grass)
- Eleusine indica (L.) Gaertn. (Indian Goosegrass, Yard Grass)
- Elymus canadensis L. var. canadensis (Nodding Wild Rye)
- Elymus hystrix L. var. hystrix (Bottlebrush Grass)
- Elymus macgregorii Brooks & Campbell (Early Wild Rye, MacGregor's Wild Rye)
- Elymus repens (L.) Gould (Quackgrass, Dog Grass)
- Elymus riparius Wieg. (Riverbank Wild Rye)
- Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus (Slender Wheatgrass)
- Elymus villosus Muhl. ex Willd. (Hairy Wild Rye, Downy Wild Rye)
- Elymus virginicus L. var. halophilus (Bickn.) Wieg. (Virginia Wild Rye)
- Eragrostis capillaris (L.) Nees (Lacegrass)
- Eragrostis cilianensis (All.) Vignola. ex Janchen (Stinkgrass)
- Eragrostis curvula (Schrad.) Nees (Weeping Lovegrass)
- Eragrostis frankii C.A. Mey. ex Steud. (Sandbar Lovegrass, Frank's Lovegrass)
- Eragrostis hirsuta (Michx.) Nees (Big-top Lovegrass)
- Eragrostis hypnoides (Lam.) B.S.P. (Creeping Lovegrass)
- Eragrostis intermedia A.S. Hitchc. (Plains Lovegrass)
- Eragrostis minor Host (Little Lovegrass)
- Eragrostis pectinacea (Michx.) Nees var. pectinacea (Tufted Lovegrass, Carolina Lovegrass, Western Lovegrass)
- Eragrostis pilosa (L.) Beauv. var. pilosa (India Lovegrass)
- Eragrostis refracta (Muhl.) Scribn. (Coastal Lovegrass)
- Eragrostis secundiflora J. Presl ssp. oxylepis (Torr.) S.D. Koch (Red Lovegrass)
- Eragrostis spectabilis (Pursh) Steud. (Purple Lovegrass, Tumblegrass)
- Eragrostis trichodes (Nutt.) Wood (Sand Lovegrass)
- Eremochloa ophiuroides (Munro) Hack. (Centipede Grass)
- Eriochloa contracta A.S. Hitchc. (Prairie Cupgrass)
- Eriochloa villosa (Thunb.) Kunth (Chinese Cupgrass)
- Lolium arundinaceum (Schreb.) Darbysh. (Tall Fescue, Alta Fescue)
- Festuca filiformis Pourret (Hair Fescue, Fineleaf Sheep Fescue)
- Festuca paradoxa Desv. (Cluster Fescue)
- Lolium pratense (Huds.) Darbysh. (Meadow Fescue)
- Festuca rubra L. (Red Fescue)
- Festuca subverticillata (Pers.) Alexeev (Nodding Fescue)
- Festuca trachyphylla (Hackell) Krajina (Hard Fescue)
- Glyceria acutiflora Torr. (Sharp-scaled Mannagrass, Creeping Mannagrass)
- Glyceria canadensis (Michx.) Trin. (Canada Mannagrass, Rattlesnake Mannagrass)
- Glyceria grandis S. Wats. var. grandis (American Mannagrass)
- Glyceria melicaria (Michx.) F.T. Hubbard (Slender Mannagrass, Melic Mannagrass)
- Glyceria obtusa (Muhl.) Trin. (Coastal Mannagrass)
- Glyceria septentrionalis A.S. Hitchc. (Eastern Mannagrass, Floating Mannagrass)
- Glyceria striata (Lam.) A.S. Hitchc. var. striata (Fowl Mannagrass)
- Gymnopogon ambiguus (Michx.) B.S.P. (Eastern Beard Grass)
- Gymnopogon brevifolius Trin. (Short-leaf Beard Grass)
- Hierochloe hirta (Schrank) Borbás (Holy Grass, Sweet Grass, Vanilla Grass)
- Holcus lanatus L. (Common Velvet Grass)
- Hordeum jubatum L. ssp. jubatum (Foxtail Barley)
- Hordeum murinum L. (Wall Barley, False Barley)
- Hordeum pusillum Nutt. (Little Barley)
- Hordeum vulgare L. (Barley)
- Imperata cylindrica (L.) Beauv. (Cogongrass, Brazilian Satintail)
- Leersia hexandra Sw. (Southern Cutgrass, Clubhead Cutgrass)
- Leersia lenticularis Michx. (Catchfly Cutgrass)
- Leersia oryzoides (L.) Sw. (Rice Cutgrass)
- Leersia virginica Willd. (White Grass, White Cutgrass, Virginia Cutgrass)
- Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. ssp. fascicularis (Lam.). P.M. Peterson & N. Snow (Bearded Sprangletop, Long-awned Sprangletop, Salt-meadow Grass)
- Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. ssp. uninervia (J. Presl) P.M. Peterson & N. Snow (Mexican Sprangletop)
- Dinebra panicea (Retz.) P.M. Peterson & N. Snow ssp. brachiata (Steud.) P.M. Peterson & N. Snow (Red Sprangletop)
- Dinebra panicoides (J. Presl.) P.M. Peterson & N. Snow (Amazon Sprangletop)
- Lolium perenne L. var. aristatum Willd. (Italian Rye Grass, Annual Rye Grass)
- Lolium perenne L. var. perenne (English Rye Grass, Perennial Rye Grass)
- Lolium temulentum L. (Darnel)
- Melica mutica Walt. (Two-flower Melic)
- Melica nitens (Scribn.) Nutt. ex Piper (Three-flower Melic)
- Microstegium vimineum (Trin.) A. Camus (Japanese Stiltgrass, Nepalese Brown-top, Japanese Grass)
- Milium effusum L. var. cisatlanticum Fern. (Tall Millet Grass, American Millet Grass, American Wood Millet)
- Miscanthus sinensis Anderss. (Chinese Silvergrass, Eulalia, Maiden Grass)
- Muhlenbergia bushii Pohl (Bush's Muhly)
- Muhlenbergia capillaris (Lam.) Trin. (Hair-awn Muhly, Long-awn Hairgrass)
- Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. (Plains Muhly)
- Muhlenbergia expansa (Poir.) Trin. (Cut-over Muhly, Savanna Hairgrass)
- Muhlenbergia frondosa (Poir.) Fern. (Smooth Wirestem Muhly)
- Muhlenbergia glabrifloris Scribn. (Inland Muhly, Smooth Muhly)
- Muhlenbergia glomerata (Willd.) Trin. (Marsh Muhly, Spiked Muhly)
- Muhlenbergia mexicana (L.) Trin. (Hairy Wirestem Muhly)
- Muhlenbergia schreberi J.F. Gmel. (Nimblewill)
- Muhlenbergia sobolifera (Muhl. ex Willd.) Trin. (Rock Muhly, Cliff Muhly)
- Muhlenbergia sylvatica (Torr.) Torr. ex Gray (Woodland Muhly)
- Muhlenbergia tenuiflora (Willd.) B.S.P. (Slender Muhly)
- Oryzopsis asperifolia Michx. (Rough-leaved Ricegrass, White-grained Mountain Ricegrass)
- Coleataenia rigidula (Bosc ex Nees) LeBlond ssp. condensa (Nash) LeBlond (Dense Panic Grass)
- Panicum amarulum Hitchc. & Chase (Beach Panic Grass, Southern Seabeach Grass)
- Panicum amarum Ell. (Bitter Seabeach Grass)
- Panicum capillare L. ssp. capillare (Witch Panic Grass)
- Amelanchier canadensis (L.) Medik. (Canadian Serviceberry)
- Amelanchier laevis Wieg. (Smooth Serviceberry)
- Panicum flexile (Gattinger) Scribn. (Wiry Panic Grass)
- Panicum philadelphicum Bernh. ex Trin. ssp. gattingeri (Nash) Freckm. & Lelong (Gattinger's Panic Grass)
- Panicum hemitomon J.A. Schultes (Maidencane)
- Coleataenia longifolia (Torrey) Soreng ssp. combsii (Scribner & C.R. Ball) Soreng (Combs' Panic Grass)
- Coleataenia longifolia (Torrey) Soreng ssp. longifolia (Long-leaved Panic Grass)
- Panicum miliaceum L. (Broomcorn Millet, Hog Millet)
- Panicum philadelphicum Bernh. ex Trin. ssp. philadelphicum (Philadelphia Panic Grass)
- Coleataenia pulchra (F. Dietrich) Mabberley & LeBlond (Redtop Panic Grass)
- Kellochloa verrucosa (Muhl.) Lizarazu, M.V. Nicola, & Scataglini (Warty Panic Grass)
- Panicum virgatum L. (Switchgrass)
- Parapholis incurva (L.) C.E. Hubbard (Sickle Grass)
- Paspalum bifidum (Bertol.) Nash (Pitchfork Paspalum, Pitchfork Crowngrass)
- Paspalum boscianum Fluegge (Bull Paspalum)
- Paspalum dilatatum Poir. (Dallis Grass)
- Paspalum dissectum (L.) L. (Walter's Paspalum, Mudbank Crowngrass)
- Paspalum distichum L. (Joint Paspalum, Knotgrass)
- Paspalum floridanum Michx. (Florida Paspalum)
- Paspalum laeve Michx. (Field Paspalum)
- Paspalum notatum Fluegge (Bahia Grass)
- Paspalum praecox Walter var. curtisianum (Steud.) Vasey (Early Paspalum)
- Paspalum pubiflorum Rupr. ex Fourn. var. glabrum Vasey (Hairy-seed Paspalum, Hairy-seed Crown-grass)
- Paspalum repens P.J. Bergius (Water Paspalum, Horsetail Paspalum)
- Paspalum setaceum Michx. (Thin Paspalum, Slender Paspalum)
- Paspalum urvillei Steud. (Vasey's Grass)
- Cenchrus americanus (L.) Morrone (Pearl Millet)
- Phalaris arundinacea L. (Reed Canary Grass, Ribbon Grass)
- Phalaris canariensis L. (Annual Canary Grass, Common Canary Grass, Birdseed Grass)
- Phalaris caroliniana Walt. (Carolina Canary Grass, Maygrass)
- Phanopyrum gymnocarpon (Ell.) Nash (Savanna Panic Grass, Clustered Panic Grass)
- Aralia hispida Vent. (Bristly Sarsaparilla)
- Phragmites australis (Cav.) Trin. ex Steud. (Common Reed)
- Phyllostachys aurea Carr. ex A. & C. Riviere (Golden Bamboo)
- Patis racemosa (Sm.) Romasch., P.M. Peterson, & Soreng (Black-seed Ricegrass)
- Piptochaetium avenaceum (L.) Parodi (Eastern Needlegrass)
- Poa alsodes Gray (Grove Bluegrass)
- Poa annua L. (Annual Bluegrass)
- Poa autumnalis Muhl. ex Ell. (Autumn Bluegrass)
- Poa bulbosa L. ssp. vivipara (Koel.) Arcang. (Bulbous Bluegrass)
- Poa chapmaniana Scribn. (Chapman's Bluegrass)
- Poa compressa L. (Flat-stemmed Bluegrass)
- Poa cuspidata Nutt. (Early Bluegrass, Short-leaved Bluegrass)
- Poa nemoralis L. (Wood Bluegrass)
- Poa paludigena Fern. & Wieg. (Bog Bluegrass)
- Poa palustris L. (Fowl Bluegrass)
- Poa pratensis L. (Kentucky Bluegrass)
- Poa saltuensis Fern. & Wieg. (Weak Bluegrass)
- Poa sylvestris Gray (Woodland Bluegrass)
- Poa trivialis L. ssp. trivialis (Rough Bluegrass)
- Polypogon monspeliensis (L.) Desf. (Annual Rabbitfoot Grass)
- Pseudosasa japonica (Sieb. & Zucc. ex Steud.) Makino ex Nakai (Arrow Bamboo)
- Puccinellia distans (Jacq.) Parl. (European Alkali Grass)
- Erianthus alopecuroides (L.) Ell. (Silver Plumegrass, Woolly Plumegrass)
- Erianthus strictus Baldwin (Narrow Plumegrass, Slender Plumegrass)
- Erianthus contortus Ell. (Spiral-awned Plumegrass, Short-beard Plumegrass)
- Erianthus coarctatus Fernald (Compressed Plumegrass, Brown Plumegrass)
- Erianthus giganteus (Walt.) P. Beauv. (Giant Plumegrass, Sugarcane Plumegrass)
- Sacciolepis striata (L.) Nash (American Cupscale)
- Schizachne purpurascens (Torr.) Swallen (Purple Oatgrass, False Melic)
- Schizachyrium littorale (Nash) E.P. Bicknell (Seaside Little Bluestem)
- Schizachyrium scoparium (Michx.) Nash var. scoparium (Little Bluestem)
- Sclerochloa dura (L.) Beauv. (Hard Grass, Fairground Grass)
- Secale cereale L. (Rye)
- Setaria faberi Herrm. (Nodding Bristlegrass, Japanese Bristlegrass)
- Setaria italica (L.) Beauv. (Foxtail-millet, Italian Bristlegrass)
- Setaria magna Griseb. (Giant Bristlegrass, Giant Foxtail)
- Setaria parviflora (Poir.) Kerguelen (Knotroot Bristlegrass, Knotroot Foxtail)
- Setaria pumila (Poir.) Roemer & Schultes ssp. pumila (Yellow Bristlegrass, Yellow Foxtail)
- Setaria verticillata (L.) Beauv. (Hooked Bristlegrass)
- Setaria viridis (L.) Beauv. var. viridis (Green Bristlegrass, Green Foxtail)
- Sorghastrum elliottii (C. Mohr) Nash (Slender Indian Grass)
- Sorghastrum nutans (L.) Nash (Indian Grass, Yellow Indian Grass)
- Sorghum halepense (L.) Pers. (Johnson Grass)
- Spartina alterniflora Loisel. (Saltmarsh Cordgrass, Smooth Cordgrass)
- Spartina cynosuroides (L.) Roth (Big Cordgrass, Giant Cordgrass)
- Spartina patens (Ait.) Muhl. (Saltmeadow Cordgrass, Saltmeadow Hay)
- Spartina pectinata Link (Freshwater Cordgrass, Prairie Cordgrass)
- Sphenopholis filiformis (Chapman) Scribn. (Long-leaf Wedgegrass)
- Sphenopholis obtusata (Michx.) Scribn. var. major (Torr.) K.S. Erdman (Slender Wedgegrass)
- Sphenopholis nitida (Biehler) Scribn. (Shiny Wedgegrass)
- Sphenopholis obtusata (Michx.) Scribn. var. obtusata (Prairie Wedgegrass)
- Sphenopholis pensylvanica (L.) A.S. Hitchc. (Swamp Wedgegrass)
- Sphenopholis × pallens (Biehler) Scribn.
- Sporobolus clandestinus (Biehler) A.S. Hitchc. (Rough Dropseed)
- Sporobolus compositus (Poir.) Merr. var. compositus (Tall Dropseed, Longleaf Dropseed)
- Sporobolus heterolepis (Gray) Gray (Prairie Dropseed, Northern Dropseed)
- Sporobolus indicus (L.) R. Br. (Smut Grass)
- Sporobolus junceus (Beauv.) Kunth (Purple Dropseed, Pineywoods Dropseed)
- Sporobolus neglectus Nash (Small Dropseed)
- Sporobolus ozarkanus Fernald (Ozark Dropseed)
- Steinchisma hians (Ell.) Nash (Gaping Panic Grass)
- Stenotaphrum secundatum (Walt.) Kuntze (St. Augustine Grass, Carpet Grass)
- Themeda arguens (L.) Hack. (Christmas Grass)
- Torreyochloa pallida (Torr.) Church var. pallida (Pale Mannagrass)
- Tragus berteronianus J.A. Schultes (Spiked Burgrass)
- Tridens chapmanii (Small) Chase (Chapman's Purpletop, Chapman's Redtop)
- Tridens flavus (L.) A.S. Hitchc. (Purpletop, Tall Redtop)
- Tridens strictus (Nutt.) Nash (Long-spike Tridens, Long-spike Fluffgrass)
- Triplasis purpurea (Walt.) Chapman var. purpurea (Purple Sandgrass)
- Tripsacum dactyloides (L.) L. var. dactyloides (Eastern Gamagrass)
- Koeleria spicata (Linnaeus) Barberá, Quintanar, Soreng, & P.M. Peterson ssp. spicata (Narrow False Oats, Alpine Oatgrass, Spike Trisetum)
- Triticum aestivum L. (Wheat)
- Uniola paniculata L. (Sea Oats)
- Urochloa platyphylla (Munro ex Wright) R. Webster (Broadleaf Signal-grass)
- Urochloa ramosa (L.) Nguyen (Browntop Millet, Dixie Signal-grass)
- Urochloa texana (Buckl.) R. Webster (Texas Millet, Texas Signal-grass)
- Urochloa villosa (Lam.) Nguyen (Hairy Signal-grass)
- Vulpia bromoides (L.) S.F. Gray (European Squirrel-tail Fescue, Brome Fescue)
- Vulpia elliotea (Raf.) Fern. (Squirrel-tail Fescue)
- Vulpia myuros (L.) K.C. Gmel. (Rattail Fescue)
- Zea mays L. ssp. mays (Corn, Maize)
- Zizania aquatica L. var. aquatica (Wild Rice)
- Zizaniopsis miliacea (Michx.) Doell & Aschers. (Southern Wild Rice, Giant Cutgrass)
- Amelanchier nantucketensis Bickn. (Nantucket Serviceberry)
- Althaea officinalis L. (Common Marsh-mallow)
- Alysicarpus vaginalis (L.) DC. (Alyce Clover)
- Amelanchier arborea (Michx. f.) Fernald (Downy Serviceberry)
- Andropogon glomeratus (Walt.) B.S.P. (Bushy Bluestem)
- Crataegus aemula Beadle (Rome Hawthorn)
- Aristida dichotoma Michx. var. dichotoma (Fork-tip Three-awn Grass)
- Aristida longespica Poir. (Eastern Slim-spike, Long-awned Slim-spike, Three-awn Grass)
- Aristida purpurascens Poir. (Purple Three-awn Grass, Arrow-feather, Three-awn Grass)
- Dichanthelium acuminatum complex
- Dichanthelium dichotomum complex
- Elymus virginicus L. var. virginicus (Virginia Wild Rye)
- Vulpia octoflora (Walt.) Rydb. (Six-weeks Fescue)
- Lolium perenne L. (Rye Grass)
- Coleataenia rigidula (Bosc ex Nees) LeBlond ssp. rigidula (Tall Flat Panic Grass)
- Panicum amarum complex (Sea-beach Grass, Beach Panic Grass)
- Sporobolus vaginiflorus (Torr. ex Gray) Wood (Poverty Dropseed, Sheathed Dropseed)
- Aegilops cylindrica Host (Jointed Goatgrass)
- Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz (Gordon's Bladderpod)
- Centaurea nigra L. (Black Knapweed)
- Bidens mitis (Michx.) Sherff (Coastal Plain Beggar-ticks)
- Cirsium altissimum (L.) Hill (Tall Thistle)
- Chrysopsis mariana (L.) Ell. (Maryland Golden-aster)
- Chrysogonum virginianum L. (Green-and-gold)
- Centaurea solstitialis L. (Yellow Star-thistle)
- Centaurea nigrescens Willd. (Tyrol Knapweed)
- Eupatorium mohrii Greene (Mohr's Thoroughwort)
- Panax quinquefolius L. (Ginseng, American Ginseng, Sang)
- Erigeron canadensis L. (Horseweed, Common Horseweed)
- Erigeron bonariensis L. (Asthma-weed)
- Conoclinium coelestinum (L.) DC. (Mistflower, Ageratum)
- Centaurea benedicta (L.) L. (Blessed Thistle, Holy Thistle)
- Cirsium vulgare (Savi) Ten. (Bull Thistle)
- Cirsium virginianum (L.) Michx. (Virginia Thistle)
- Cirsium nuttallii DC. (Nuttall's Thistle)
- Cirsium horridulum Michx. var. horridulum (Yellow Thistle, Common Yellow Thistle)
- Cirsium discolor (Muhl. ex Willd.) Spreng. (Field Thistle)
- Carduus acanthoides L. ssp. acanthoides (Spiny Plumeless Thistle)
- Euonymus japonicus Thunb. (Japanese Spindle Tree)
- Bidens frondosa L. (Devil's Beggar-ticks)
- Bidens trichosperma (Michx.) Britt. (Tall Swamp Marigold, Crowned Beggar-ticks)
- Bidens connata Muhl. ex Willd. (Purple-stem Beggar-ticks)
- Bidens comosa (Gray) Wiegand + Bidens connata Muhl. ex Willd. (Three-lobe Beggar-ticks)
- Carduus crispus L. (Welted Thistle)
- Bidens vulgata Greene (Tall Beggar-ticks, Big Devil's Beggar-ticks)
- Bidens laevis (L.) B.S.P. (Smooth Bur-marigold, Showy Bur-marigold)
- Bidens discoidea (Torr. & Gray) Britt. (Small Beggar-ticks)
- Bidens polylepis Blake (Midwestern Tickseed Sunflower)
- Hedera helix L. (English Ivy, Common Ivy)
- Bidens bipinnata L. (Spanish Needles)
- Artemisia vulgaris L. (Common Mugwort)
- Aster tataricus L. f. (Tartarian Aster)
- Artemisia ludoviciana Nutt. ssp. ludoviciana (Silver Wormword, Western Mugwort, White Sagebrush)
- Aralia spinosa L. (Devil's Walking-stick)
- Arnica acaulis (Walt.) B.S.P. (Leopard's-bane)
- Artemisia annua L. (Sweet Wormwood, Annual Wormwood, Sweet Annie)
- Arnoglossum atriplicifolium (L.) H.E. Robins. (Pale Indian-plantain)
- Arctium minus Bernh. (Common Burdock, Lesser Burdock)
- Anthemis secundiramea Biv. (Prostrate Chamomile)
- Anthemis cotula L. (Mayweed, Stinking Chamomile)
- Antennaria parlinii Fern. ssp. parlinii (Parlin's Pussytoes)
- Antennaria parlinii Fern. ssp. fallax (Greene) Bayer & Stebbins (Big-head Pussytoes)
- Antennaria howellii Greene ssp. petaloidea (Greene) Bayer (Small Pussytoes)
- Anaphalis margaritacea (L.) Benth. & Hook. f. (Pearly Everlasting)
- Ambrosia bidentata Michx. (Lance-leaf Ragweed)
- Aralia racemosa L. (Spikenard, American Spikenard)
- Ceratophyllum echinatum A. Gray (Spineless Hornwort)
- Ceratophyllum demersum L. (Common Hornwort, Coontail)
- Chenopodium album L. (Lamb's-quarters, Pigweed)
- Chamaecrista fasciculata (Michx.) Greene var. fasciculata (Common Partridge-pea)
- Ilex vomitoria Aiton (Yaupon)
- Cerastium glomeratum Thuill. (Sticky Mouse-ear Chickweed)
- Cerastium nutans Raf. (Nodding Mouse-ear Chickweed)
- Cerastium brachypodum (Engelm. ex Gray) B.L. Robinson (Shortstalk Chickweed)
- Cerastium arvense L. ssp. strictum Gaudin (Field Chickweed)
- Campanulastrum americanum (L.) Small (Tall Bellflower)
- Campanula rotundifolia L. (Harebell, Bluebell Bellflower)
- Campanula rapunculoides L. (Creeping Bellflower, Rampion Bellflower)
- Campanula persicifolia L. (Peachleaf Bellflower)
- Calystegia spithamaea (L.) Pursh ssp. purshiana (Wherry ) Brummitt (Appalachian Low Bindweed)
- Cannabis sativa L. (Marijuana, Hemp)
- Ilex verticillata (L.) Gray (Winterberry)
- Callitriche heterophylla Pursh var. heterophylla (Large Water-starwort)
- Spirobassia hirsuta (L.) Frietag & G. Kadereit (Hairy Smother-weed, Hairy Sea-blite)
- Calystegia silvatica (Kit.) Griesb. ssp. fraterniflora (Mackenzie & Bush) Brummitt (Large Bindweed, Giant Bindweed)
- Atriplex dioica Raf. (Thick-leaf Orach)
- Atriplex glabriuscula Edmondston (Smooth Orach, Maritime Orach, Scotland Saltbush)
- Coreopsis falcata Boynton (Pool Coreopsis)
- Ilex montana Torr. & Gray ex Gray (Mountain Holly)
- Callitriche palustris L. (Vernal Water-starwort)
- Ilex opaca Aiton var. opaca (American Holly)
- Cabomba caroliniana A. Gray (Carolina Fanwort)
- Brasenia schreberi J. F. Gmel. (Water Shield)
- Euonymus kiautschovicus Loes. (Spreading Euonymus)
- Ilex laevigata (Pursh) Gray (Smooth Winterberry)
- Agrostemma githago L. var. githago (Common Corncockle)
- Arenaria serpyllifolia L. (Large Thyme-leaved Sandwort)
- Gaultheria procumbens L. (Wintergreen, Teaberry)
- Calystegia sepium (L.) R. Br. complex (Hedge Bindweed)
- Ilex glabra (L.) Gray (Inkberry)
- Nanopanax trifolius (L.) A. Haines (Dwarf Ginseng)
- Elaeagnus multiflora Thunb. (Cherry Silverberry)
- Ilex decidua Walt. (Deciduous Holly, Possum-haw)
- Elaeagnus angustifolia L. (Russian Olive, Oleaster)
- Phyllanthus caroliniensis Walt. ssp. caroliniensis (Carolina Leaf-flower)
- Euphorbia falcata L. (Crescent Spurge, Sickle Spurge)
- Euphorbia exserta (Small) Coker (Maroon Sandhills Spurge, Coastal Sand Spurge)
- Euphorbia commutata Engelm. (Wood Spurge, Tinted Woodland Spurge)
- Croton glandulosus L. var. septentrionalis Muell.-Arg. (Tropic Croton, Tooth-leaved Croton, Sand Croton)
- Diospyros virginiana L. (Common Persimmon, American Persimmon)
- Stillingia sylvatica Garden ex L. (Queen's-delight)
- Ricinus communis L. (Castor Bean)
- Ilex crenata Thunberg (Japanese Holly)
- Euphorbia spathulata Lam. (Woodland Spurge)
- Euphorbia purpurea (Raf.) Fern. (Glade Spurge, Darlington Spurge, Purple Spurge)
- Euphorbia helioscopia L. (Sun Spurge, Wartweed)
- Euphorbia virgata Waldst. & Kitaib. (Wolf's-milk, Leafy Spurge)
- Euphorbia davidii Subils (Davids Spurge)
- Euphorbia cyparissias L. (Cypress Spurge)
- Croton monanthogynus Michx. (Prairie Tea, One-seeded Croton)
- Cnidoscolus stimulosus (Michx.) Engelm. & Gray (Spurge-nettle, Tread Softly, Finger Rot, Bull-nettle)
- Euphorbia prostrata Aiton (Prostrate Sandmat)
- Euphorbia bombensis Jacquin (Southern Seaside Spurge, Dixie Sandmat)
- Acalypha virginica L. (Virginia Three-seeded Mercury, Virginia Copperleaf)
- Acalypha rhomboidea Raf. (Common Three-seeded Mercury, Common Copperleaf)
- Acalypha ostryifolia Riddell (Hornbeam Copperleaf, Rough-pod Copperleaf)
- Zenobia pulverulenta (Bartr. ex Willd.) Pollard (Dusty Zenobia, Honeycup)
- Vaccinium pallidum Ait. (Early Lowbush Blueberry, Hillside Blueberry)
- Leucothoe axillaris (Lam.) D. Don (Coastal Dog-hobble)
- Kalmia latifolia L. (Mountain Laurel, Ivy)
- Kalmia carolina Small (Carolina Laurel, Carolina Wicky, Carolina Bog-myrtle)
- Gaylussacia frondosa (L.) Torr. & Gray ex Torr. (Dangleberry)
- Rhododendron cumberlandense E.L. Braun (Cumberland Azalea)
- Hypopitys monotropa Crantz (Pinesap)
- Rhododendron pilosum (Michx.) Craven (Minniebush)
- Lyonia mariana (L.) D. Don (Staggerbush)
- Lyonia ligustrina (L.) DC. var. ligustrina (Maleberry, He-Huckleberry)
- Croton bonplandianus Baill. (Bonpland's Croton)
- Euphorbia vermiculata Raf. (Wormseed Sandmat, Hairy Spurge)
- Ilex coriacea (Pursh) chapman (Sweet Gallberry, Big Gallberry)
- Acalypha gracilens Gray (Slender Three-seeded Mercury, Short-stalk Copperleaf)
- Vaccinium tenellum Ait. (Small Black Blueberry)
- Vaccinium simulatum Small (Mountain Highbush Blueberry)
- Ilex collina Alexander (Long-stalked Holly)
- Rhododendron maximum L. (Great Rhododendron, White Rosebay, Great Laurel)
- Vinca minor L. (Periwinkle, Common Periwinkle)
- Rhododendron catawbiense Michx. (Catawba Rhododendron, Mountain Rosebay, Pink Laurel)
- Rhododendron calendulaceum (Michx.) Torr. (Flame Azalea)
- Rhododendron atlanticum (Ashe) Rehder (Dwarf Azalea)
- Rhododendron arborescens (Pursh) Torrey (Smooth Azalea, Sweet Azalea)
- Lyonia ligustrina (L.) DC. var. foliosiflora (Michx.) Fern. (Southern Maleberry, He-Huckleberry)
- Eubotrys recurvus (Buckl.) Britt. (Mountain Fetterbush)
- Centaurea jacea L. (Brown Knapweed)
- Thyrsanthella difformis (Walter) Pichon (Climbing Dogbane)
- Apocynum sibiricum Jacq. (Clasping-leaved Dogbane)
- Apocynum cannabinum L. (Indian Hemp, Hemp Dogbane)
- Galax urceolata (Poir.) Brummitt (Galax)
- Apocynum androsaemifolium L. (Spreading Dogbane)
- Vaccinium arboreum Marsh. (Farkleberry, Sparkleberry)
- Vaccinium angustifolium Ait. (Northern Lowbush Blueberry)
- Amsonia tabernaemontana Walt. (Eastern Blue-star, Eastern Blue Dogbane)
- Zizia trifoliata (Michx.) Fern. (Mountain Golden-alexanders)
- Dipsacus fullonum L. (Wild Teasel, Common Teasel)
- Torilis japonica (Houtt.) DC. (Japanese Hedge Parsley)
- Torilis arvensis (Huds.) Link ssp. recta Jury (Spreading Hedge Parsley)
- Thaspium trifoliatum (L.) Gray (Meadow Parsnip, Purple Meadow Parsnip)
- Thaspium barbinode (Michx.) Nutt. (Hairy-jointed Meadow Parsnip)
- Taenidia montana (Mackenzie) Cronq. (Mountain Pimpernel)
- Taenidia integerrima (L.) Drude (Yellow Pimpernel)
- Spermolepis echinata (Nutt. ex DC.) Heller (Bristle-fruit Spermolepis, Hooked Spermolepis)
- Spermolepis divaricata (Walt.) Raf. (Rough-fruit Scale-seed, Rough-fruit Spermolepis)
- Sium suave Walt. (Water Parsnip)
- Sanicula trifoliata Bickn. (Large-fruited Sanicle)
- Sanicula smallii Bickn. (Small's Snakeroot, Small's Sanicle)
- Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe (Clustered Snakeroot)
- Sanicula marilandica L. (Sanicle)
- Sanicula canadensis L. var. floridana (Bicknell) H. Wolff (Florida Snakeroot)
- Sanicula canadensis L. var. canadensis (Black Snakeroot)
- Ptilimnium capillaceum (Michx.) Raf. (Mock Bishop's-weed)
- Harperella nodosa Rose (Harperella)
- Pimpinella saxifraga L. ssp. saxifraga (Burnet Saxifrage)
- Pastinaca sativa L. (Wild Parsnip)
- Oxypolis ternata (Nutt.) Heller (Savanna Cowbane)
- Oxypolis rigidior (L.) Raf. (Cowbane, Stiff Cowbane)
- Osmorhiza longistylis (Torr.) DC. (Aniseroot)
- Osmorhiza claytonii (Michx.) C.B. Clarke (Sweet Cicely)
- Lilaeopsis chinensis (L.) Kuntze (Marsh Lilaeopsis, Eastern Grasswort)
- Lilaeopsis carolinensis Coult. & Rose (Carolina Lilaeopsis)
- Ligusticum canadense (L.) Britt. (American Lovage)
- Hydrocotyle verticillata Thunb. (Whorled Marsh-pennywort)
- Hydrocotyle umbellata L. (Marsh Water-pennywort, Marsh-pennywort)
- Hydrocotyle sibthorpioides Lam. (Lawn Water-pennywort)
- Hydrocotyle ranunculoides L. f. (Swamp Water-pennywort, Floating Marsh-pennywort)
- Eryngium yuccifolium Michx. var. yuccifolium (Northern Rattlesnake-master, Button Eryngo)
- Eryngium prostratum Nutt. ex DC. (Creeping Eryngo)
- Hydrocotyle prolifera Kellogg (Whorled Marsh-pennywort)
- Hydrocotyle bonariensis Lam. (Coastal Water-pennywort, Dune Water-pennywort, Large-leaf Pennywort)
- Hydrocotyle americana L. (American Water-pennywort, American Marsh-pennywort)
- Heracleum maximum Bartr. (Cow-parsnip, Common Cow-parsnip)
- Foeniculum vulgare P. Mill. (Fennel, Sweet Fennel)
- Falcaria vulgaris Bernh. (Sickleweed)
- Eryngium aquaticum L. var. aquaticum (Rattlesnake-master, Marsh Eryngo)
- Erigenia bulbosa (Michx.) Nutt. (Harbinger-of-Spring)
- Daucus carota L. (Queen-Anne's Lace, Wild Carrot)
- Cyclospermum leptophyllum (Pers.) Sprague ex Britt. & Wilson (Marsh Parsley)
- Zizia aurea (L.) W.D.J. Koch (Golden-alexanders, Common Golden-alexanders)
- Conioselinum chinense (L.) B.S.P. (Hemlock Parsley)
- Zizia aptera (Gray) Fern. (Heart-leaf Golden-alexanders)
- Conium maculatum L. (Poison Hemlock)
- Cicuta bulbifera L. (Bulb-bearing Water-hemlock, Bulblet-bearing Water-hemlock)
- Chaerophyllum procumbens (L.) Crantz var. shortii Torr. & Gray (Short's Spreading Chervil)
- Chaerophyllum procumbens (L.) Crantz var. procumbens (Spreading Chervil)
- Centella erecta (L. f.) Fern. (Coinleaf, Erect Centella)
- Bupleurum virgatum Cavanilles (Narrow-leaf Thoroughwax)
- Anthriscus sylvestris (L.) Hoffman (Wild Chervil)
- Anthriscus cerefolium (L.) Hoffmann (Garden Chervil)
- Anthriscus caucalis Bieb. (Bur Chervil, Bur Parsley)
- Angelica venenosa (Greenway) Fern. (Hairy Angelica)
- Angelica triquinata Michx. (Filmy Angelica, Mountain Angelica)
- Aegopodium podagraria L. (Bishop's Goutweed)
- Asimina parviflora (Michx.) Dunal (Dwarf Pawpaw, Small-flowered Pawpaw, Small-fruited Pawpaw)
- Toxicodendron vernix (L.) Kuntze (Poison Sumac)
- Toxicodendron radicans (L.) Kuntze var. radicans (Poison Ivy, Eastern Poison Ivy)
- Toxicodendron radicans (L.) Kuntze var. negundo (Greene) Reveal (Midwestern Poison Ivy)
- Rhus glabra L. (Smooth Sumac)
- Rhus copallinum L. var. latifolia Engler (Winged Sumac, Shining Sumac)
- Rhus copallinum L. var. copallinum (Winged Sumac, Shining Sumac)
- Rhus aromatica Aiton var. aromatica (Fragrant Sumac)
- Iresine rhizomatosa Standley (Eastern Bloodleaf, Juda's Bush)
- Justicia ovata (Walter) Lindau var. ovata (Coastal Plain Water-willow, Loose-flower Water-willow)
- Amaranthus retroflexus L. (Rough Pigweed, Red-root Amaranth)
- Amaranthus pumilus Rafinesque (Sea-beach Amaranth, Dwarf Amaranth)
- Amaranthus powellii S. Wats. (Green Amaranth, Powell's Amaranth)
- Amaranthus australis (Gray) Sauer (Southern Water Hemp)
- Amaranthus palmeri S. Wats. (Careless-weed, Palmer's Amaranth)
- Amaranthus hybridus L. (Slender Pigweed, Smooth Pigweed, Green Amaranth)
- Amaranthus deflexus L. (Large-fruited Amaranth, Argentine Amaranth)
- Amaranthus cannabinus (L.) J.D. Sauer (Tidal-marsh Amaranth, Water-hemp)
- Amaranthus arenicola I.M. Johnston (Sand Amaranth)
- Amaranthus albus L. (Tumbleweed Amaranth, White Amaranth, Prostrate Pigweed)
- Sesuvium maritimum (Walter) Britton, Stearns, & Poggenberg (Small Sea-purslane, Slender Sea-purslane)
- Acer spicatum Lamarck (Mountain Maple)
- Acer platanoides L. (Norway maple)
- Acer pensylvanicum L. (Striped Maple)
- Acer palmatum Thunb. (Japanese Maple)
- Justicia americana (L.)Vahl (Common Water-willow, American Water-willow)
- Dicliptera brachiata (Pursh) Sprengel (Branched Dicliptera, Branched Fold-wing, Wild Mudwort)
- Andrographis echioides (L.) Nees (False Water-willow)
- Isotrema macrophyllum (Lam.) C.F. Reed (Dutchman's-pipe, Pipevine)
- Endodeca serpentaria (L.) Raf. (Virginia Snakeroot, Turpentine-root)
- Asarum canadense L. (Common Wild Ginger)
- Hexastylis arifolia (Michx.) Small (Little Brown Jug, Arrowleaf Heartleaf)
- Hexastylis ruthii (Ashe) Small (Appalachian Little Brown Jug)
- Hexastylis heterophylla (Ashe) Small (Variable-leaf Heartleaf)
- Hexastylis lewisii (Fern.) Blomquist & Oosting (Lewis's Heartleaf)
- Hexastylis minor (Ashe) Blomquist (Little Heartleaf)
- Hexastylis virginica (L.) Small (Virginia Heartleaf)
- Asclepias amplexicaulis J.E. Smith (Clasping Milkweed)
- Asclepias exaltata L. (Tall Milkweed)
- Asclepias incarnata L. var. incarnata (Swamp Milkweed)
- Asclepias incarnata L. var. pulchra (Ehrh. ex Willd.) Pers. (Swamp Milkweed)
- Asclepias lanceolata Walt. (Few-flower Milkweed)
- Asclepias longifolia Michx. (Long-leaf Milkweed)
- Asclepias purpurascens L. (Purple Milkweed)
- Asclepias quadrifolia Jacq. (Four-leaf Milkweed)
- Asclepias rubra L. (Red Milkweed)
- Asclepias syriaca L. (Common Milkweed)
- Asclepias tuberosa L. var. tuberosa (Butterfly-weed, Common Butterfly-weed)
- Asclepias variegata L. (White Milkweed)
- Asclepias verticillata L. (Whorled Milkweed)
- Asclepias viridiflora Raf. (Green Milkweed)
- Cynanchum laeve (Michx.) Pers. (Honeyvine, Sandvine)
- Matelea carolinensis (Jacq.) Woods. (Carolina Milkvine)
- Matelea decipiens (Alexander) Woods. (Old-field Milkvine)
- Gonolobus suberosus (L.) R. Br. var. suberosus (Eastern Anglepod, Angular-fruit Milkvine)
- Matelea obliqua (Jacq.) Woods. (Climbing Milkvine)
- Coreopsis major Walt. (Woodland Coreopsis)
- Coreopsis tinctoria Nutt. var. tinctoria (Plains Coreopsis, Golden Tickseed)
- Coreopsis tripteris L. (Tall Coreopsis)
- Coreopsis verticillata L. (Whorled Coreopsis, Thread-leaf Coreopsis)
- Cosmos bipinnatus Cav. (Common Cosmos)
- Cosmos sulphureus Cav. (Orange Cosmos)
- Crepis capillaris (L.) Wallr. (Smooth Hawksbeard)
- Crepis pulchra L. (Small-flower Hawksbeard)
- Crepis tectorum L. (Narrowleaf Hawksbeard)
- Croptilon divaricatum (Nutt.) Raf. (Scratch Daisy)
- Doellingeria infirma (Michx.) Greene (Cornel-leaved Aster)
- Doellingeria umbellata (P. Mill.) Nees var. umbellata (Tall Flat-topped White Aster)
- Echinacea pallida (Nutt.) Nutt. (Pale Purple Coneflower)
- Echinacea purpurea (L.) Moench (Purple Coneflower)
- Cyrilla racemiflora L. (Swamp Cyrilla, Ti-ti)
- Diamorpha smallii Britt. ex Small (Small's Stonecrop, Elf-orpine)
- Eclipta prostrata (L.) L. (False Daisy, Yerba-de-tajo)
- Elephantopus carolinianus Raeusch. (Carolina Elephant's-foot)
- Elephantopus nudatus Gray (Smooth Elephant's-foot)
- Elephantopus tomentosus L. (Hairy Elephant's-foot, Devil's Grandmother)
- Erechtites hieraciifolius (L.) Raf. ex DC. (Fireweed, Pilewort, American Burnweed)
- Erigeron annuus (L.) Pers. (Annual Fleabane)
- Erigeron philadelphicus L. var. philadelphicus (Philadelphia Fleabane)
- Erigeron pulchellus Michx. var. pulchellus (Robin's Plantain)
- Erigeron quercifolius Lam. (Oak-leaf Fleabane, Southern Fleabane)
- Erigeron strigosus Muhl. ex Willd. var. strigosus (Daisy Fleabane)
- Erigeron vernus (L.) Torr. & Gray (White-top Fleabane)
- Eupatorium album L. (White Thoroughwort)
- Eupatorium maritimum E.E. Schilling (Maritime Thoroughwort)
- Eupatorium altissimum L. (Tall Thoroughwort)
- Eupatorium cannabinum L. (Hemp-agrimony)
- Eupatorium capillifolium (Lam.) Small (Dog-fennel)
- Cucurbita pepo L. (Pumpkin)
- Eutrochium dubium (Willd. ex Poir.) E.E. Lamont (Three-nerved Joe-pye-weed)
- Eutrochium fistulosum (Barratt) E.E. Lamont (Hollow Joe-pye-weed)
- Eupatorium linearifolium Walt. (Narrow-leaf Bushy Thoroughwort)
- Eupatorium godfreyanum Cronq. (Godfrey's Thoroughwort)
- Eupatorium hyssopifolium L. (Hyssop-leaf Thoroughwort)
- Eupatorium leucolepis (DC.) Torr. & Gray (White-bracted Thoroughwort, Justice-weed)
- Eutrochium maculatum (L.) E.E. Lamont var. maculatum (Spotted Joe-pye-weed)
- Eupatorium perfoliatum L. (Boneset, Common Boneset)
- Eupatorium pilosum Walt. (Vervain Thoroughwort, Rough Boneset)
- Eupatorium pubescens Muhl. ex Willd. (Hairy Thoroughwort, Hairy Boneset)
- Eutrochium purpureum (Linnaeus) E.E. Lamont var. purpureum (Sweet-scented Joe-pye-weed, Sweet Joe-pye-weed, Purple Joe-pye-weed)
- Eupatorium rotundifolium L. (Roundleaf Thoroughwort, Roundleaf Boneset)
- Eupatorium saltuense Fern. (Pasture Thoroughwort)
- Eupatorium semiserratum DC. (Small-flower Thoroughwort)
- Eupatorium serotinum Michx. (Late Thoroughwort)
- Eupatorium sessilifolium L. (Upland Boneset)
- Chenopodium standleyanum Aellen (Woodland Goosefoot, Standley's Goosefoot)
- Citrullus lanatus (Thunb.) Matsumura & Nakai (Watermelon)
- Tarenaya hassleriana (Chodat) H.H. Iltis (Cleome, Spider Flower, Pink Queen)
- Eutrochium steelei (E.E. Lamont) E.E. Lamont (Appalachian Joe-pye-weed, Steele's Joe-pye-weed)
- Eupatorium torreyanum Short and Peter (Torrey's Thoroughwort)
- Eupatorium vaseyi Porter (Vasey's Thoroughwort)
- Eurybia chlorolepis (Burgess) Nesom (Mountain Wood Aster)
- Eurybia compacta Nesom (Slender Aster)
- Eurybia divaricata (L.) Nesom (White Wood Aster)
- Eurybia macrophylla (L.) Cass. (Big-leaf Aster, Large-leaved Aster)
- Eurybia radula (Ait.) Nesom (Low Rough Aster, Rough-leaved Aster)
- Eurybia schreberi (Nees) Nees (Schreber's Aster)
- Eurybia spectabilis (Ait.) Nesom (Showy Aster, Eastern Showy Aster)
- Eurybia surculosa (Michx.) Nesom (Creeping Aster)
- Euthamia lanceolata (L.) Nesom (Hairy Grass-leaved Goldenrod)
- Euthamia floribunda Greene (Mid-Atlantic Flat-top Goldenrod)
- Euthamia caroliniana (L.) Greene ex Porter & Britt. (Slender Flat-top Goldenrod)
- Facelis retusa (Lam.) Schultz-Bip. (Trampweed)
- Filago germanica (L.) Hudson (Common Cotton-rose, Common Cudweed)
- Flaveria trinervia (Spreng.) C. Mohr (Clustered Yellowtops)
- Fleischmannia incarnata (Walt.) King & Robins. (Pink Thoroughwort)
- Gaillardia pulchella Foug. var. pulchella (Common Blanket-flower, Fire-wheel)
- Galinsoga parviflora Cav. var. parviflora (Small-flower Quickweed, Gallant Soldier)
- Galinsoga quadriradiata Ruiz & Pavon (Fringed Quickweed, Hairy Galinsoga, Shaggy Soldier)
- Pseudognaphalium micradenium (Weatherby) Nesom (Small Rabbit Tobacco, Delicate Rabbit Tobacco)
- Pseudognaphalium macounii (Greene) Kartesz (Clammy Everlasting, Winged Cudweed)
- Pseudognaphalium obtusifolium (L.) Hilliard & Burtt (Sweet Everlasting, Catfoot, Rabbit Tobacco)
- Gamochaeta calviceps (Fern.) Cabrera (Narrow-leaf Purple Everlasting)
- Gamochaeta purpurea (L.) Cabrera (Purple Cudweed, Purple Everlasting)
- Pseudognaphalium stramineum (Kunth) W.A. Weber (Cotton-batting Plant)
- Gnaphalium uliginosum L. (Low Cudweed)
- Grindelia lanceolata Nutt. (Narrowleaf Gumweed)
- Grindelia squarrosa (Pursh) Dunal var. squarrosa (Curly-top Gumweed, Curly-cup Gumweed)
- Guizotia abyssinica (L. f.) Cass. (Niger-seed, Niger-thistle)
- Hasteola suaveolens (L.) Pojarkova (Sweet-scented Indian-plantain)
- Helenium amarum (Raf.) H. Rock var. amarum (Bitterweed)
- Helenium autumnale L. (Common Sneezeweed, Autumn Sneezeweed)
- Helenium brevifolium (Nutt.) Wood (Short-leaf Sneezeweed)
- Helenium flexuosum Raf. (Southern Sneezeweed)
- Helenium virginicum Blake (Virginia Sneezeweed)
- Helianthus angustifolius L. (Narrow-leaved Sunflower)
- Helianthus annuus L. (Common Sunflower)
- Helianthus atrorubens L. (Purple-disk Sunflower)
- Helianthus debilis Nutt. ssp. cucumerifolius (Torr. & Gray) Heiser (Cucumber-leaf Sunflower)
- Helianthus decapetalus L. (Thin-leaved Sunflower)
- Helianthus divaricatus L. (Woodland Sunflower)
- Helianthus giganteus L. (Tall Sunflower, Giant Sunflower)
- Helianthus grosseserratus Martens (Sawtooth Sunflower)
- Helianthus hirsutus Raf. (Hairy Sunflower, Stiff-hair Sunflower)
- Helianthus laetiflorus Pers. (Showy Sunflower)
- Helianthus laevigatus Torr. & Gray (Smooth Sunflower)
- Helianthus maximiliani Schrad. (Maximilian Sunflower)
- Helianthus microcephalus Torr. & Gray (Small-headed Sunflower)
- Helianthus mollis Lam. (Ashy Sunflower)
- Helianthus occidentalis Riddell ssp. occidentalis (Western Sunflower)
- Helianthus pauciflorus Nutt. ssp. pauciflorus (Stiff Sunflower)
- Helianthus petiolaris Nutt. ssp. petiolaris (Plains Sunflower)
- Helianthus strumosus L. (Pale-leaved Sunflower)
- Helianthus tuberosus L. (Jerusalem Artichoke)
- Heliopsis helianthoides (L.) Sweet var. helianthoides (Oxeye, Smooth Oxeye)
- Heterotheca camporum (Greene) Shinners var. glandulissima Semple (Nashville Camphorweed)
- Heterotheca subaxillaris (Lam.) Britt. & Rusby (Camphorweed, Dune Camphorweed)
- Pilosella aurantiaca (L.) F. Schultz & Schultz Bip. (Orange Hawkweed, Orange King-devil)
- Pilosella caespitosa (Dum.) P.D. Sell & C. West (Meadow Hawkweed, Yellow King-devil)
- Hieracium gronovii L. (Hairy Hawkweed)
- Hieracium paniculatum L. (Panicled Hawkweed, Alleghany Hawkweed)
- Pilosella officinarum F. Schultz & Schultz Bip. (Mouse-ear Hawkweed)
- Pilosella piloselloides (Villars) Soják (Tall Hawkweed)
- Hieracium scabrum Michx. (Rough Hawkweed)
- Hieracium traillii Greene (Maryland Hawkweed)
- Hieracium venosum L. (Rattlesnake Weed)
- Myosotis verna Nutt. (Early Forget-me-not, Spring Forget-me-not)
- Pilosella floribunda (Wimmer & Grabowski) Arvet-Touvet (Glaucous Hawkweed)
- Myosotis laxa Lehm. ssp. laxa (Smaller Forget-me-not, Tufted Forget-me-not)
- Myosotis macrosperma Englem. (Large-seed Forget-me-not)
- Myosotis scorpioides L. (True Forget-me-not, Water Forget-me-not)
- Myosotis stricta Link ex Roemer & J.A.Schultes (Small-flowered Forget-me-not, Blue Scorpion-grass)
- Hypochaeris radicata L. (Spotted Cat's-ear)
- Inula helenium L. (Elecampane)
- Ionactis linariifolia (L.) Greene (Stiff-leaved Aster)
- Iva annua L. (Annual Marsh-elder, Sumpweed)
- Iva imbricata Walt. (Dune Marsh-elder, Seaside Marsh-elder)
- Cyclachaena xanthiifolia (Nutt.) Fresenius (Giant Sumpweed)
- Krigia biflora (Walt.) Blake var. biflora (Two-flowered Dwarf-dandelion, Two-flowered Cynthia)
- Krigia cespitosa (Raf.) Chambers (Weedy Dwarf-dandelion)
- Krigia dandelion (L.) Nutt. (Potato Dwarf-dandelion)
- Krigia virginica (L.) Willd. (Dwarf-dandelion, Virginia Dwarf-dandelion)
- Lactuca biennis (Moench) Fern. (Tall Blue Lettuce)
- Lactuca canadensis L. (Wild Lettuce)
- Lactuca floridana (L.) Gaertn. (Florida Blue Lettuce, Woodland Lettuce)
- Lactuca hirsuta Muhl. ex Nutt. (Hairy Lettuce)
- Lactuca saligna L. (Willow-leaf Lettuce)
- Lactuca serriola L. (Prickly Lettuce)
- Nandina domestica Thunberg (Nandina, Heavenly Bamboo, Sacred-bamboo)
- Lapsana communis L. (Common Nipplewort)
- Leontodon autumnalis L. ssp. autumnalis (Fall Dandelion)
- Leontodon saxatilis Lam. ssp. saxatilis (Little Hawkbit)
- Leucanthemum lacustre (Brot.) Samp. (Portugese Daisy)
- Leucanthemum vulgare Lam. (Oxeye Daisy)
- Liatris aspera Michx. (Tall Blazing Star, Rough Blazing Star)
- Liatris virgata Nuttall (Wand Blazing Star)
- Liatris scariosa (L.) Willd. (Large Blazing Star, Eastern Blazing Star)
- Liatris resinosa Nutt. (Dense Blazing Star)
- Liatris spicata (L.) Willd. (Dense Blazing Star)
- Liatris squarrosa (L.) Michx. var. squarrosa (Scaly Blazing Star)
- Liatris squarrulosa Michx. (Appalachian Blazing Star, Appalachian Gayfeather)
- Liatris helleri T.C. Porter (Heller's Blazing Star)
- Nasturtium officinale R. Brown (Watercress)
- Marshallia obovata (Walt.) Beadle & F.E. Boynt. var. obovata (Piedmont Barbara's-buttons, Spoon-leaved Barbara's-buttons)
- Matricaria discoidea DC. (Pineapple Weed, Rayless Chamomile)
- Matricaria chamomilla L. (German Chamomile)
- Mikania scandens (L.) Willd. (Climbing Hempweed)
- Oclemena acuminata (Michx.) Greene (Whorled Wood Aster)
- Onopordum acanthium L. ssp. acanthium (Scotch Thistle, Cotton Thistle)
- Packera anonyma (Wood) W.A. Weber & A. Love (Small's Ragwort)
- Packera antennariifolia (Britton) W.A. Weber & A. Love (Shale-barren Ragwort)
- Packera aurea (L.) A. & D. Love (Golden Ragwort, Heartleaf Ragwort)
- Orychophragmus violaceus (L.) O.E. Schulz (Chinese Violet Cress)
- Myosotis arvensis (L.) Hill (Field Forget-me-not, Rough Forget-me-not)
- Myosotis discolor Pers. (Yellow-and-blue Forget-me-not)
- Packera millefolium (T. & G.) W.A. Weber & A. Love (Yarrow-leaved Ragwort)
- Packera obovata (Muhl. ex Willd.) W.A. Weber & A. Love (Round-leaved Ragwort, Running Ragwort)
- Packera paupercula (Michx.) A. & D. Love var. paupercula (Balsam Ragwort)
- Packera tomentosa (Michx.) C. Jeffrey (Woolly Ragwort)
- Parthenium auriculatum Britt. (Glade Wild Quinine)
- Parthenium integrifolium L. var. integrifolium (Common Wild Quinine)
- Picris hieracioides L. (Hawkweed Ox-tongue, Cat's-ear)
- Pityopsis aspera (Shuttlw. ex Small) Small var. adenolepis (Fern.) Semple & Bowers (Pineland Golden-aster)
- Lithospermum latifolium Michx. (American Gromwell, American Stoneseed)
- Pityopsis nervosa (Willd.) Dress (Grass-leaved Golden-aster)
- Pluchea camphorata (L.) DC. (Camphorweed, Camphor Pluchea)
- Pluchea foetida (L.) DC. var. foetida (Stinking Camphorweed)
- Pluchea odorata (L.) Cass. (Salt Marsh Fleabane)
- Polymnia canadensis L. (White-flowered Leafcup)
- Nabalus albus (L.) Hooker (White Rattlesnake-root)
- Nabalus altissimus (L.) Hooker (Tall Rattlesnake-root)
- Sericocarpus caespitosus Nesom (Clumped White-top Aster)
- Nabalus autumnalis (Walter) Weakley (Slender Rattlesnake-root)
- Nabalus roanensis Chickering (Roan Mountain Rattlesnake-root)
- Nabalus serpentarius (Pursh) Hooker (Lion's foot, Cankerweed)
- Nabalus trifoliolatus Cassini (Gall-of-the-earth)
- Pyrrhopappus carolinianus (Walt.) DC. (Carolina False Dandelion)
- Rudbeckia fulgida Ait. var. fulgida (Orange Coneflower)
- Rudbeckia fulgida Ait. var. umbrosa (C.L. Boynt. & Beadle) Cronq. (Appalachian Coneflower)
- Rudbeckia heliopsidis Torr. & Gray (Sun-facing Coneflower)
- Rudbeckia laciniata L. (Cut-leaf Coneflower, Common Cut-leaf Coneflower, Green-headed Coneflower)
- Rudbeckia laciniata L. var. bipinnata Perdue
- Rudbeckia laciniata L. var. digitata (Mill.) Fiori (Southeastern Cut-leaf Coneflower)
- Rudbeckia triloba L. var. beadlei (Small) Fernald (Pinnate-lobed Coneflower)
- Rudbeckia triloba L. var. triloba (Three-lobed Coneflower, Brown-eyed Susan)
- Sclerolepis uniflora (Walt.) B.S.P. (One-flowered Sclerolepis, Pink Bog-button)
- Senecio vulgaris L. (Common Groundsel)
- Sericocarpus asteroides (L.) B.S.P. (Toothed White-top Aster)
- Sericocarpus linifolius (L.) B.S.P. (Narrow-leaf White-top Aster)
- Silphium asteriscus L. var. asteriscus (Starry Rosin Weed)
- Silphium compositum Michx. var. compositum (Carolina Rosin Weed)
- Silphium compositum Michx. var. reniforme (Raf. ex Nutt.) Torr. & Gray (Kidney-leaf Rosin Weed)
- Silphium laciniatum L. var. laciniatum (Compass-plant)
- Silphium connatum L. (Virginia Cup-plant)
- Silphium perfoliatum L. (Cup Plant)
- Silphium asteriscus L. var. latifolium (Gray) Clevinger (Broad-leaved Rosin Weed)
- Silphium asteriscus L. var. trifoliatum (L.) Clevinger (Whorled Rosin Weed)
- Silybum marianum (L.) Gaertn. (Milk Thistle, Blessed Thistle)
- Smallanthus uvedalia (L.) Mackenzie ex Small (Hairy Leafcup, Yellow-flowered Leafcup, Bear's-foot)
- Solidago altissima L. var. altissima (Tall Goldenrod)
- Solidago arguta Ait. var. arguta (Sharp-leaved Goldenrod; Cut-leaved Goldenrod)
- Solidago arguta Ait. var. caroliniana Gray (Atlantic Goldenrod)
- Solidago bicolor L. (Silverrod, White Goldenrod)
- Solidago caesia L. var. caesia (Blue-stemmed Goldenrod, Wreath Goldenrod)
- Solidago canadensis L. var. hargeri Fern. (Harger's Goldenrod)
- Solidago curtisii Torr. & Gray (Curtis' Goldenrod)
- Solidago erecta Pursh (Erect Goldenrod, Slender Goldenrod)
- Solidago fistulosa P. Mill. (Pine Barren Goldenrod)
- Solidago flaccidifolia Small (Mountain Goldenrod, Appalachian Goldenrod)
- Solidago flexicaulis L. (Broad-Leaved Goldenrod, Zigzag Goldenrod)
- Solidago gigantea Ait. (Late Goldenrod)
- Solidago stricta Ait. (Southern Bog Goldenrod, Virginia Goldenrod)
- Solidago harrisii Steele (Shale Barren Goldenrod)
- Solidago hispida Muhl. ex Willd. var. hispida (Hairy Goldenrod)
- Solidago juncea Ait. (Early Goldenrod)
- Solidago latissimifolia P. Mill. (Elliott's Goldenrod, Coastal Swamp Goldenrod)
- Solidago nemoralis Ait. var. nemoralis (Gray Goldenrod)
- Solidago odora Ait. (Sweet Goldenrod, Anise-scented Goldenrod)
- Solidago patula Muhl. ex Willd. (Rough-leaved Goldenrod)
- Solidago salicina Elliott (Southern Rough-leaved Goldenrod, Round-leaf Goldenrod)
- Solidago pinetorum Small (Small's Goldenrod, Pineywoods Goldenrod)
- Solidago puberula Nutt. (Downy Goldenrod)
- Solidago pulverulenta Nutt. (Dusty Downy Goldenrod)
- Solidago rigida L. var. rigida (Stiff Goldenrod)
- Solidago rigida L. var. glabrata E.L. Braun (Southeastern Stiff Goldenrod)
- Solidago roanensis Porter (Roan Mountain Goldenrod)
- Solidago rugosa P. Mill. var. aspera (Ait.) Fern. (Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod)
- Solidago rugosa P. Mill. var. cronquistiana Semple (Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod)
- Solidago rugosa P. Mill. var. rugosa (Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod)
- Solidago rupestris Raf. (Riverbank Goldenrod, Rock Goldenrod)
- Solidago mexicana L. (Southern Seaside Goldenrod)
- Solidago sempervirens L. (Northern Seaside Goldenrod)
- Solidago racemosa Greene (Sticky Goldenrod)
- Echinacea laevigata (C.L. Boynt. & Beadle) Blake (Smooth Coneflower)
- Packera paupercula (Michaux) Á. & D. Löve var. appalachiana A.M. Mahoney; (Appalachian Ragwort)
- Solidago randii (Porter) Britt. (Rand's Goldenrod)
- Solidago speciosa Nutt. (Showy Goldenrod)
- Solidago sphacelata Raf. (Limestone Goldenrod, False Goldenrod)
- Solidago squarrosa Nutt. (Stout Goldenrod)
- Solidago tarda Mackenzie (Sandhill Goldenrod)
- Solidago tortifolia Ell. (Twisted-leaf Goldenrod, Leafy Pineywoods Goldenrod)
- Solidago uliginosa Nutt. var. uliginosa (Bog Goldenrod)
- Solidago ulmifolia Muhl. ex Willd. (Elm-leaf Goldenrod)
- Soliva sessilis Ruiz & Pavon (Field Burweed, Lawn Burweed)
- Sonchus arvensis L. var. glabrescens Guenth., Grab. & Wimmer (Field Sow Thistle)
- Sonchus asper (L.) Hill (Spiny-leaf Sow Thistle)
- Sonchus oleraceus L. (Common Sow Thistle)
- Symphyotrichum concolor (L.) Nesom (Eastern Silvery Aster)
- Symphyotrichum cordifolium (L.) Nesom (Heart-leaved Aster, Blue Wood Aster)
- Symphyotrichum divaricatum (Nutt.) Nesom (Southern Annual Salt-marsh Aster)
- Symphyotrichum dumosum (L.) Nesom var. strictior (Torr. & Gray) Nesom (Bushy Aster)
- Symphyotrichum elliottii (Torr. & Gray) Nesom (Elliott's Aster)
- Symphyotrichum ericoides (L.) Nesom var. ericoides (White Heath Aster)
- Symphyotrichum grandiflorum (L.) Nesom (Large-flowered Aster)
- Symphyotrichum concinnum (Willd.) Mohlenbr. (Narrow-leaved Smooth Aster)
- Borodinia burkii (Porter) P.J. Alexander & Windham (Burk's Smooth Rock Cress)
- Symphyotrichum lateriflorum (L.) A.& D. Love (Calico Aster, Starved Aster)
- Arabis adpressipilis (M. Hopkins) Al-Shehbaz (Hairy Rock Cress, Slender Rock Cress)
- Symphyotrichum lowrieanum (Porter) Nesom (Lowrie's Aster, Lowrie's Blue Wood Aster)
- Symphyotrichum novae-angliae (L.) Nesom (New England Aster)
- Symphyotrichum novi-belgii (L.) Nesom (New York Aster)
- Symphyotrichum oblongifolium (Nutt.) Nesom (Aromatic Aster)
- Symphyotrichum patens (Ait.) Nesom var. patens (Late Purple Aster)
- Symphyotrichum phlogifolium (Muhl. ex Willd.) Nesom (Thin-leaf Late Purple Aster)
- Symphyotrichum pilosum (Willd.) Nesom var. pilosum (Frost Aster, White Old-field Aster, Awl Aster)
- Symphyotrichum pilosum (Willd.) Nesom var. pringlei (Gray) Nesom (Frost Aster; Pringle's Aster)
- Symphyotrichum praealtum (Poir.) Nesom var. angustior (Wieg.) Nesom (Willow-leaf Aster)
- Symphyotrichum pratense (Raf.) Nesom (Western Silvery Aster, Barrens Silky Aster)
- Symphyotrichum prenanthoides (Muhl. ex Willd.) Nesom (Crooked-stem Aster)
- Symphyotrichum puniceum (L.) A.& D. Love var. puniceum (Purple-stem Aster)
- Symphyotrichum racemosum (Ell.) Nesom var. racemosum (Small White Aster)
- Symphyotrichum shortii (Lindl.) Nesom (Short's Aster)
- Symphyotrichum subulatum (Michx.) Nesom (Annual Salt-marsh Aster)
- Symphyotrichum tenuifolium (L.) Nesom (Perennial Salt-marsh Aster)
- Symphyotrichum undulatum (L.) Nesom (Wavy-leaved Aster)
- Symphyotrichum urophyllum (Lindl.) Nesom (Arrow-leaved Aster)
- Tagetes erecta L. (Common Marigold, African Marigold)
- Tagetes minuta L. (Mexican Marigold, Southern Cone Marigold, Muster John Henry)
- Tagetes patula L. (French Marigold)
- Tanacetum vulgare L. (Common Tansy)
- Taraxacum erythrospermum Andrzejowski ex Besser (Red-seeded Dandelion)
- Taraxacum officinale G.H. Weber ex Wiggers (Common Dandelion)
- Tetragonotheca helianthoides L. (Squarehead, Pineland Nerveray)
- Tragopogon dubius Scop. (Western Salsify, Yellow Salsify, Yellow Goat's-beard)
- Tragopogon porrifolius L. (Purple Salsify, Vegetable-oyster)
- Tragopogon pratensis L. (Meadow Salsify, Showy Goat's-beard)
- Tussilago farfara L. (Coltsfoot)
- Verbesina alternifolia (L.) Britt. ex Kearney (Wingstem)
- Verbesina occidentalis (L.) Walt. (Yellow Crownbeard)
- Verbesina virginica L. var. virginica (White Crownbeard, Frostweed)
- Vernonia gigantea (Walt.) Trel. ex Brann. & Cov. (Tall Ironweed)
- Vernonia glauca (L.) Willd. (Upland Ironweed, Broad-leaf Ironweed)
- Vernonia noveboracensis (L.) Michx. (New York Ironweed)
- Xanthium spinosum L. (Spiny Cocklebur)
- Xanthium strumarium L. (Common Cocklebur)
- Youngia japonica (L.) DC. (Oriental False Hawksbeard, Asiatic False Hawksbeard)
- Solidago faucibus Wieboldt (Gorge Goldenrod)
- Solidago lancifolia (Torr. & Gray) Chapman (Lance-leaf Goldenrod)
- Hypericum mitchellianum Rydb. (Blue Ridge St. John's-wort)
- Hypericum mutilum L. (Dwarf St. John's-wort)
- Hypericum nudiflorum Michx. ex Willd. (Early St. John's-wort)
- Hypericum perforatum L. (Common St. John's-wort)
- Hypericum prolificum L. (Shrubby St. John's-wort)
- Hypericum punctatum Lam. (Spotted St. John's-wort)
- Hypericum setosum L. (Hairy St. John's-wort)
- Hypericum virgatum Lam. (Sharp-leaf St. John's-wort)
- Ipomoea coccinea L. (Red Morning Glory, Scarlet Creeper)
- Ipomoea hederacea Jacq. (Ivy-leaf Morning Glory)
- Ipomoea lacunosa L. (Small White Morning Glory)
- Ipomoea pandurata (L.) G.F.W. Mey. (Wild Potato-vine, Manroot, Man-of-the-earth)
- Ipomoea purpurea (L.) Roth (Common Morning Glory)
- Ipomoea quamoclit L. (Cypress-vine)
- Jacquemontia tamnifolia (L.) Griseb. (Common Jacquemontia)
- Bassia scoparia (L.) A.J. Scott (Summer-cypress, Burning-bush)
- Lechea intermedia Leggett ex Britt. var. intermedia (Northern Pinweed, Round-fruit Pinweed, Large-pod Pinweed)
- Lechea maritima Leggett ex B.S.P. var. virginica Hogdon (Virginia Beach Pinweed)
- Lechea minor L. (Thyme-leaf Pinweed)
- Lechea mucronata Raf. (Hairy Pinweed)
- Lechea pulchella Raf. (Leggett's Pinweed)
- Lechea racemulosa Michx. (Common Pinweed, Illinois Pinweed)
- Lechea tenuifolia Michx. (Slender Pinweed, Narrow-leaf Pinweed)
- Lobelia cardinalis L. (Cardinal Flower)
- Lobelia elongata Small (Long-leaf Lobelia, Elongated Lobelia)
- Lobelia georgiana McVaugh (Southern Lobelia)
- Lobelia inflata L. (Indian Tobacco)
- Lobelia nuttallii J. A.Schultes (Nuttall's Lobelia)
- Lobelia siphilitica L. (Great Blue Lobelia)
- Lobelia spicata Lam. var. scaposa McVaugh (Pale-spike Lobelia)
- Lobelia spicata Lam. var. spicata (Pale-spike Lobelia)
- Lonicera canadensis Bartr. ex Marsh. (American Fly-honeysuckle)
- Lonicera dioica L. (Limber Honeysuckle, Red Honeysuckle)
- Lonicera fragrantissima Lindl. & Paxton (Winter Honeysuckle, Sweet Breath-of-spring)
- Lonicera japonica Thunb. (Japanese Honeysuckle)
- Lonicera maackii (Rupr.) Maximowicz var. maackii (Amur Honeysuckle)
- Lonicera morrowii Gray (Morrow's Honeysuckle)
- Lonicera sempervirens L. (Trumpet Honeysuckle, Coral Honeysuckle)
- Lonicera tatarica L. (Tartarian Honeysuckle)
- Lonicera xylosteum L. (European Fly-honeysuckle)
- Luffa acutangula (L.) Roxb. var. acutangula (Sponge Gourd)
- Luffa aegyptiaca P. Mill. (Sponge Gourd, Vegetable Gourd)
- Silene coronaria (L.) Clairville (Rose Campion, Crown Pink)
- Melothria pendula L. (Melonette, Creeping Cucumber, Guadeloupe Cucumber)
- Geocarpon carolinianum (Walt.) E.E. Schilling (Carolina Sandwort, Pine-barren Sandwort)
- Geocarpon glabrum (Michx.) E.E. Schilling (Appalachian Sandwort)
- Geocarpon groenlandicum (Retzius) E.E. Schilling (Mountain Sandwort, Greenland Sandwort)
- Sabulina michauxii (Fenzl) Dillenberger & Kadereit (Rock Sandwort, Michaux's Stitchwort)
- Sabulina patula (Michaux) Small (Pitcher's Stitchwort, Glade Sandwort)
- Moehringia lateriflora (L.) Fenzl (Grove Sandwort, Blunt-leaf Sandwort)
- Stellaria aquatica (L.) Scopoli (Giant Chickweed, Water Chickweed)
- Nyssa aquatica L. (Water Tupelo)
- Nyssa biflora Walt. (Swamp Tupelo, Swamp Black Gum)
- Nyssa sylvatica Marshall (Black Gum, Sour Gum)
- Opuntia humifusa complex (Eastern Prickly-pear)
- Paronychia baldwinii (Torr. & Gray) Fenzl ex Walp. ssp riparia (Chapman) Chaudhri (Baldwin's Nailwort)
- Paronychia argyrocoma (Michx.) Nutt. (Silverling, Silver Whitlow-wort)
- Paronychia canadensis (L.) Wood (Smooth Forked Nailwort)
- Paronychia montana (Small) Pax & K. Hoffmann (Mountain Nailwort)
- Paronychia virginica Spreng. var. virginica (Yellow Nailwort)
- Paxistima canbyi A. Gray (Canby's Mountain-lover, Cliff-green, Rat-stripper)
- Penthorum sedoides L. (Ditch Stonecrop)
- Petrorhagia prolifera (L.) P.W. Ball & Heywood (Childing Pink, Proliferous Pink)
- Petrorhagia saxifraga (L.) Link var. saxifraga (Saxifrage Pink)
- Polanisia dodecandra (L.) A. DC. var. dodecandra (Common Clammy-weed)
- Polanisia dodecandra (L.) A. DC. var. trachysperma (Torrey & A. Gray) Iltis (Western Clammy-weed)
- Sagina decumbens (Ell.) Torrey & A. Gray ssp. decumbens (Trailing Pearlwort)
- Salicornia bigelovii Torr. (Dwarf Glasswort, Dwarf Saltwort)
- Salicornia virginica L. (Jointed Glasswort)
- Salsola kali L. (Saltwort)
- Salsola tragus L. (Russian Thistle, Tumbleweed)
- Sambucus canadensis L. (Common Elderberry)
- Sambucus racemosa L. var. pubens (Michx.) Koehne (Red Elderberry)
- Saponaria officinalis L. (Soapwort, Bouncing Bet)
- Salicornia ambigua Michaux (Woody Glasswort, Perennial Glasswort)
- Scleranthus annuus L. ssp. annuus (Knawel, Annual Knawel)
- Sedum acre L. (Wallpepper, Mossy Stonecrop, Gold-moss Stonecrop, Gold-moss Sedum)
- Sedum glaucophyllum Clausen (Cliff Stonecrop)
- Sedum sarmentosum Bunge (Stringy Stonecrop)
- Sedum ternatum Michx. (Wild Stonecrop, Woodland Stonecrop)
- Senna hebecarpa (Fernald) Irwin & Barneby (American Senna, Northern Wild Senna)
- Sicyos angulatus L. (Bur Cucumber, One-seeded Bur Cucumber, Star Cucumber)
- Silene antirrhina L. (Sleepy Catchfly)
- Silene armeria L. (Sweet William Catchfly)
- Silene caroliniana Walt. var. pensylvanica (Michx.) Fernald (Wild Pink, Northern Wild Pink)
- Silene dichotoma Ehrh. ssp. dichotoma (Forked Catchfly)
- Silene gallica L. (Small-flowered Catchfly)
- Silene latifolia Poir. (White Campion, Evening Lychnis)
- Silene nivea (Nutt.) Muhl. ex Otth (Snowy Campion)
- Silene noctiflora L. (Night-flowering Catchfly, Sticky Campion)
- Silene ovata Pursh (Mountain Catchfly)
- Silene rotundifolia Nutt. (Round-leaf Catchfly, Sandstone Fire Pink)
- Silene stellata (L.) Ait. f. (Starry Campion)
- Silene virginica L. (Fire Pink)
- Silene vulgaris (Moench) Garcke (Bladder Campion)
- Spergula arvensis L. (Corn Spurry)
- Spergula pentandra L. (Wing-stem Spurry)
- Spergularia rubra (L.) J. & K. Presl (Purple Sand-spurrey)
- Spergularia marina (L.) Besser (Salt-marsh Sand Spurry, Lesser Sand Spurry)
- Stellaria alsine Grimm (Bog Chickweed, Bog Stitchwort)
- Stellaria corei Shinners (Tennessee Starwort)
- Stellaria graminea L. (Common Stitchwort, Lesser Stitchwort)
- Stellaria longifolia Muhl. (Long-leaf Stitchwort)
- Stellaria media (L.) Vill. (Common Chickweed)
- Stellaria pallida (Dumort.) Crepin (Lesser Chickweed)
- Panicum dichotomiflorum Michx. var. dichotomiflorum (Spreading Panic Grass, Fall Panic Grass)
- Stellaria pubera Michx. (Star Chickweed, Common Starwort, Giant Chickweed, Great Chickweed)
- Stipulicida setacea Michx. (Pineland Scalypink)
- Stylisma humistrata (Walt.) Chapman (Southern Dawnflower)
- Suaeda linearis (Ell.) Moq. (Tall Sea-blite, Southern Sea-blite)
- Suaeda maritima (L.) Dumort (Common Sea-blite, White Sea-blite)
- Symphoricarpos albus (L.) Blake var. albus (Common Snowberry)
- Symphoricarpos albus (L.) Blake var. laevigatus (Fern.) Blake (Smooth Snowberry)
- Symphoricarpos orbiculatus Moench (Coralberry)
- Triadenum fraseri (Spach) Gleason (Fraser's Marsh St. John's-wort)
- Triadenum tubulosum (Walt.) Gleason (Lesser Marsh St. John's-wort)
- Triadenum virginicum (L.) Raf. (Virginia Marsh St. John's-wort, Common Marsh St. John's-wort)
- Triadenum walteri (J. G.Gmel.) Gleason (Greater Marsh St. John's-wort)
- Triodanis biflora (Ruiz & Pavon) Greene (Small Venus' Looking-glass)
- Triodanis perfoliata (L.) Nieuwl. (Venus' Looking-glass, Common Venus' Looking-glass)
- Triosteum angustifolium L. (Lesser Horse-gentian, Yellow Horse-gentian)
- Triosteum aurantiacum Bickn. var. aurantiacum (Orange-fruited Horse-gentian, Coffee Tinker's-weed)
- Triosteum perfoliatum L. (Feverwort, Late Horse-gentian)
- Vaccaria hispanica (P. Mill.) Rausch. (Cow-cockle, Cow-herb)
- Viburnum acerifolium L. (Maple-leaf Viburnum, Dockmackie)
- Viburnum cassinoides L. (Northern Wild Raisin, Withe-rod)
- Viburnum dentatum complex (Arrow-wood)
- Viburnum dilatatum Thunberg (Linden Arrow-wood, Linden Viburnum)
- Viburnum lantanoides Michx. (Hobblebush, Witch's-hobble)
- Viburnum lentago L. (Nannyberry)
- Viburnum nudum L. (Southern Wild Raisin, Possum-haw)
- Viburnum opulus L. var. opulus (Guelder-rose Viburnum, Snowball)
- Viburnum prunifolium L. (Black Haw)
- Viburnum rafinesqueanum J. A. Schultes (Downy Arrow-wood)
- Viburnum recognitum Fernald (Smooth Arrow-wood)
- Viburnum rufidulum Raf. (Rusty Black Haw, Southern Black Haw)
- Carex albicans complex
- Akebia quinata (Houtt.) Dcne. (Five-leaf Akebia, Chocolate Vine)
- Ammannia coccinea Rottb. (Scarlet Ammannia, Purple Ammannia)
- Ammannia latifolia L. (Koehne's Ammannia, Pink Redstem)
- Amorpha fruticosa L. (False Indigo-bush, Tall Indigo-bush)
- Nekemias arborea (L.) J. Wen & Boggan (Peppervine)
- Ampelopsis glandulosa (Wallr.) Momiy. (Porcelain-berry, Amur Peppervine)
- Ampelopsis cordata Michx. (Heart-leaf Peppervine, False Grape)
- Anagallis arvensis L. (Scarlet Pimpernel, Common Pimpernel)
- Centunculus minimus L. (Chaffweed)
- Anagallis monelli L. (Blue Pimpernel)
- Anemone berlandieri Pritz. (Eastern Prairie Anemone, Ten-petal Thimbleweed)
- Anemone blanda Schott & Kotschy (Grecian Windflower)
- Anemonastrum canadense (L.) Mosyakin (Canada Anemone)
- Anemone lancifolia Pursh (Lanceleaf Anemone, Mountain Anemone)
- Anemone quinquefolia L. var. minima (DC.) Frodin (Dwarf Anemone)
- Anemone quinquefolia L. var. quinquefolia (Wood Anemone)
- Anemone virginiana L. var. virginiana (Thimbleweed, Tall Anemone)
- Anoda cristata (L.) Schlecht. (Crested Anoda, Spurred Anoda)
- Antirrhinum majus L. (Common Snapdragon)
- Aphanes australis Rydberg (Slender Parsley-piert)
- Apios americana Medik. (Groundnut)
- Aquilegia canadensis L. (Wild Columbine, Eastern Red Columbine)
- Argemone mexicana L. (Mexican Prickly-Poppy)
- Aronia arbutifolia (L.) Pers. (Red Chokeberry)
- Aronia melanocarpa (Michx.) Elliott (Black Chokeberry)
- Aronia prunifolia (Marsh.) Rehder (Purple Chokeberry)
- Aruncus dioicus (Walt.) Fernald var. dioicus (Goat's-beard)
- Astilbe biternata (Vent.) Britt. (Appalachian False Goat's-beard)
- Astragalus canadensis L. var. canadensis (Canada Milkvetch)
- Astragalus distortus T. & G. var. distortus (Ozark Milkvetch, Bent Milkvetch)
- Astragalus neglectus (Torr. & Gray) Sheldon (Cooper's Milkvetch)
- Aureolaria flava (L.) Farwell (Smooth Yellow False Foxglove, Smooth Oak-leach)
- Aureolaria levigata (Raf.) Raf. (Entire-leaf Yellow False Foxglove, Appalachian Oak-leach)
- Aureolaria pedicularia (L.) Raf. (Fern-leaf Yellow False Foxglove, Annual Oak-leach)
- Aureolaria virginica (L.) Pennell (Downy Yellow False Foxglove, Downy Oak-leach)
- Bacopa caroliniana (Walter) B.L. Robinson (Blue Water-hyssop, Carolina Water-hyssop, Lemon Bacopa)
- Bacopa innominata (G. Maza) Alain (Tropical Water-hyssop)
- Bacopa monnieri (L.) Wettstein (Coastal Water-hyssop)
- Bacopa rotundifolia (Michx.) Wettst. (Round-leaf Water-hyssop)
- Baptisia albescens Small (Narrow-pod White Wild Indigo, Spiked Wild Indigo)
- Baptisia australis (L.) R. Brown (Blue Wild Indigo)
- Baptisia cinerea (Raf.) Fern. & Schub. (Gray-hairy Wild Indigo, Carolina Wild Indigo)
- Baptisia tinctoria (L.) R. Br. ex Ait. f. (Yellow Wild Indigo, Horsefly Weed)
- Bartonia paniculata (Michx.) Muhl. ssp. paniculata (Twining Bartonia, Twining Screwstem)
- Bartonia verna (Michx.) Raf. ex Bart. (Spring Bartonia, White Screwstem)
- Bartonia virginica (L.) BSP (Yellow Bartonia, Yellow Screwstem)
- Berchemia scandens (Hill) K.Koch (Supplejack, American Rattan)
- Blephilia ciliata (L.) Benth. (Downy Wood Mint)
- Blephilia hirsuta (Pursh) Benth. (Hairy Wood Mint)
- Boehmeria cylindrica (L.) Sw. (False Nettle)
- Boerhavia coccinea P. Miller (Wineflower)
- Boykinia aconitifolia Nutt. (Brook Saxifrage, Allegheny Brookfoam, Eastern Boykinia)
- Broussonetia papyrifera (L.) L'Her. ex Vent. (Paper Mulberry)
- Brunnichia ovata (Walt.) Shinners (Buckwheat-vine, Eardrop-vine, Redvine)
- Buchnera americana L. (American Bluehearts)
- Buckleya distichophylla (Nutt.) Torr. (Piratebush)
- Clinopodium ascendens (Jordan) Sampaio (Common Calamint)
- Cardiospermum halicacabum L. (Balloon Vine)
- Calibrachoa parviflora (Juss.) D'Arcy (Wild Petunia, Seaside Petunia)
- Callicarpa americana L. (American Beauty-berry, French-mulberry)
- Callicarpa dichotoma (Loureiro) K. Koch (Purple Beauty-berry)
- Callirhoe involucrata (Torr. & Gray) Gray var. involucrata (Purple Poppy-mallow)
- Caltha palustris L. (Marsh Marigold, Cowslip)
- Carya pallida (Ashe) Engl. & Graebn. (Sand Hickory, Pale Hickory)
- Carya tomentosa (Poir.) Nutt. (Mockernut Hickory)
- Carya aquatica (Michx.f.) Nutt. (Water Hickory, Bitter Pecan)
- Carya carolinae-septentrionalis (Ashe) Engl. & Graebn. (Southern Shagbark Hickory, Carolina Shagbark Hickory)
- Carya cordiformis (Wangenh.) K. Koch (Bitternut Hickory)
- Carya glabra (P. Miller) Sweet (Pignut Hickory)
- Carya illinoinensis (Wangenh.) K. Koch (Pecan)
- Lagerstroemia indica L. (Crepe-myrtle)
- Carya ovalis (Wangenh.) Sarg. (Red Hickory, Sweet Pignut Hickory)
- Carya ovata (P.Mill.) K. Koch (Shagbark hickory)
- Castanea dentata (Marshall) Borkhausen (American Chestnut)
- Castanea pumila (Linnaeus) P. Miller (Allegheny Chinkapin)
- Castilleja coccinea (L.) Spreng. (Eastern Indian Paintbrush)
- Ceanothus americanus L. (New Jersey Tea, Redroot)
- Celtis laevigata Willd. (Sugarberry, Southern Hackberry)
- Celtis occidentalis L. (Common Hackberry, Northern Hackberry)
- Celtis pumila Pursh (Dwarf Hackberry, Georgia Hackberry)
- Centaurium erythraea Raf. (Common Centaury, Forking Centaury)
- Centaurium pulchellum (Sw.) Druce (Lesser Centaury, Branching Centaury)
- Schenkia spicata (L.) Mansion (Spiked Centaury)
- Centrosema virginianum (L.) Benth. ssp. virginianum (Spurred Butterfly Pea)
- Cephalanthus occidentalis L. (Buttonbush)
- Cercis canadensis L. var. canadensis (Eastern Redbud)
- Chaenomeles japonica (Thunb.) Lindl. (Japanese Flowering Quince)
- Chaenomeles speciosa (Sweet) Nakai (Flowering Quince)
- Chaenorhinum minus (L.) Lange ssp. minus (Dwarf Snapdragon, Lesser Toadflax)
- Chaiturus marrubiastrum (L.) Reichenb. (Horehound Motherwort, False Motherwort)
- Chelidonium majus L. (Greater Celandine)
- Chelone cuthbertii Small (Cuthbert's Turtlehead)
- Chelone glabra L. (White Turtlehead)
- Chelone obliqua L. var. obliqua (Red Turtlehead)
- Chimaphila maculata (L.) Pursh (Spotted Wintergreen, Striped Wintergreen)
- Chimaphila umbellata (L.) W. Barton ssp. cisatlantica (Blake) Hulten (Pipsissewa, Prince's-pine)
- Chionanthus virginicus L. (Fringetree, Old Man's Beard)
- Chrysosplenium americanum Schwein. ex Hook. (Golden Saxifrage, Water-mat, Water-carpet)
- Actaea podocarpa DC. (Mountain Black Cohosh, Late Black Cohosh)
- Actaea racemosa L. (Common Black Cohosh, Bugbane)
- Actaea rubifolia (Kearney) Kartesz (Appalachian Black Cohosh)
- Circaea alpina L. ssp. alpina (Small Enchanter's Nightshade)
- Claytonia caroliniana Michx. (Carolina Spring Beauty, Broad-leaved Spring Beauty)
- Claytonia virginica L. var. virginica (Spring Beauty, Virginia Spring Beauty, Eastern Spring Beauty)
- Clematis addisonii Britt. (Addison's Leatherflower)
- Clematis albicoma Wherry (White-haired Leatherflower)
- Clematis catesbyana Pursh (Satin-curls)
- Clematis coactilis (Fern.) Keener (Virginia White-haired Leatherflower)
- Clematis crispa L. (Marsh Swamp Leatherflower, Marsh Clematis, Blue Jasmine)
- Clematis glaucophylla Small (White-leaved Leatherflower)
- Clematis occidentalis (Hornemann) DC. var. occidentalis (Purple Clematis, Mountain Clematis)
- Clematis ochroleuca Ait. (Curlyheads)
- Clematis terniflora DC. (Sweet Autumn Clematis, Japanese Clematis)
- Clematis viorna L. (Northern Leatherflower, Vase-vine)
- Clematis virginiana L. (Virgin’s-bower)
- Clematis viticaulis Steele (Millboro Leatherflower)
- Clinopodium acinos (L.) Kuntze (Basil Thyme)
- Clinopodium arkansanum (Nutt.) House (Limestone Calamint)
- Clinopodium calamintha (L.) Stace (Lesser Calamint, Basil-thyme)
- Clinopodium vulgare L. (Wild Basil)
- Clitoria mariana L. var. mariana (Butterfly Pea)
- Nephroia carolina (L.) Lian Lian & Wei Wang (Carolina Coralbead, Carolina Snailseed, Red-berried Moonseed)
- Collinsia verna Nutt. (Eastern Blue-eyed Mary)
- Collinsonia canadensis L. (Richweed, Canada Horsebalm)
- Collinsonia verticillata Baldw. (Whorled Horsebalm)
- Comandra umbellata (L.) Nuttall var. umbellata (Eastern Bastard Toadflax)
- Comptonia peregrina (L.) Coult. (Sweet-fern)
- Conopholis americana (L.) Wallroth (Squawroot, Bearcorn)
- Consolida ajacis (L.) Schur. (Rocket Larkspur)
- Securigera varia (L.) Lassen (Crown Vetch)
- Corydalis flavula (Raf.) DC (Yellow Corydalis, Yellow Fumewort, Yellow Harlequin)
- Capnoides sempervirens (L.) Borkh. (Pale Corydalis, Pink Corydalis, Rock Harlequin)
- Crataegus intricata Lange var. biltmoreana (Beadle) R.W. Lance (Biltmore Hawthorn)
- Crataegus calpodendron (Ehrh.) Medik. (Pear Hawthorn)
- Crataegus dodgei Ashe (Dodge's Hawthorn)
- Crataegus coccinea L. (Scarlet Hawthorn)
- Crataegus crus-galli L. var. crus-galli (Cockspur Hawthorn)
- Crataegus crus-galli L. var. pyracanthifolia Aiton (Narrowleaf Cockspur Hawthorn)
- Crataegus ×disperma Ashe (Two-seed Hawthorn)
- Crataegus intricata Lange var. intricata (Entangled Hawthorn)
- Crataegus iracunda Beadle (Forest Hawthorn)
- Crataegus succulenta Schrad. ex Link var. macracantha (Lodd. ex Loudon) Eggleston (Large-thorned Hawthorn)
- Crataegus macrosperma Ashe (Big-fruited Hawthorn, Eastern Hawthorn)
- Crataegus margarettae Ashe (Margaret's Hawthorn)
- Crataegus marshallii Egglest. (Parsley Hawthorn)
- Crataegus mollis Scheele var. mollis (Downy Hawthorn)
- Crataegus phaenopyrum (L. f.) Medik. (Washington Hawthorn)
- Crataegus pruinosa (Wendl. f.) K. Koch var. pruinosa (Frosted Hawthorn)
- Crataegus punctata Jacq. (Dotted Hawthorn)
- Crataegus intricata Lange var. rubella (Beadle) Kruschke (Reddish Hawthorn)
- Crataegus schuettei Ashe (Schuette's Hawthorn)
- Crataegus succulenta Schrad. ex Link var. neofluvialis (Ashe) E.J. Palmer (New River Hawthorn)
- Crataegus succulenta Schrad. ex Link var. succulenta (Fleshy Hawthorn)
- Crataegus uniflora Muenchh. (One-flowered Hawthorn)
- Crataegus viridis L. var. viridis (Green Hawthorn)
- Crotalaria biflora L. (Two-flower Rattlebox)
- Crotalaria purshii DC. (Pursh's Rattlebox)
- Crotalaria rotundifolia Walt. ex J.F. Gmel. (Low Rattlebox, Rabbitbells)
- Crotalaria sagittalis L. (Rattlebox, Arrowhead Rattlebox)
- Crotalaria spectabilis Roth (Showy Rattlebox)
- Galium pedemontanum (Bellardi) Allioni (Piedmont Bedstraw)
- Cunila origanoides (L.) Britt. (Common Dittany, Wild Oregano, Stonemint)
- Cuphea viscosissima Jacq. (Blue Waxweed, Clammy Cuphea)
- Cymbalaria muralis P.G. Gaertn., B. Mey. & Scherb. ssp. muralis (Kenilworth-ivy)
- Cytisus scoparius (L.) Link (Common Broom, Scotch Broom)
- Dalea leporina (Ait.) Bullock (Hare's-foot Dalea)
- Dalibarda repens L. (Dewdrop, Robin-runaway, Star-violet)
- Dasistoma macrophyllum (Nutt.) Raf. (Mullein Foxglove)
- Datura stramonium L. (Jimson-weed)
- Datura wrightii Regel (Indian-apple)
- Decodon verticillatus (L.) Ell. (Swamp Loosestrife, Water-willow)
- Hydrangea barbara (L.) B. Schulz (Climbing Hydrangea, Woodvamp)
- Delphinium exaltatum Ait. (Tall Larkspur)
- Delphinium tricorne Michx. (Dwarf Larkspur)
- Desmanthus illinoensis (Michx.) MacMillan ex. Rob. & Fern. (Prairie Mimosa)
- Desmodium canadense (L.) DC. (Showy Tick-trefoil, Canadian Tick-trefoil)
- Desmodium canescens (L.) DC. (Hoary Tick-trefoil)
- Desmodium ciliare (Muhl. ex Willd.) DC. (Hairy Small-leaf Tick-trefoil)
- Desmodium cuspidatum (Muhl. ex Willd.) Loudon (Toothed Tick-trefoil, Large-bracted Tick-trefoil)
- Desmodium fernaldii Schub. (Fernald's Tick-trefoil)
- Desmodium glabellum (Michx.) DC. (Dillenius' Tick-trefoil)
- Hylodesmum glutinosum (Muhl. ex Willld.) H. Ohashi & R.R. Mill (Pointed-leaf Tick-trefoil)
- Desmodium laevigatum (Nutt.) DC. (Smooth Tick-trefoil)
- Desmodium lineatum DC. (Sand Tick-trefoil)
- Desmodium marilandicum (L.) DC. (Smooth Small-leaf Tick-trefoil, Maryland Tick-trefoil)
- Hylodesmum nudiflorum (L.) H. Ohashi & R.R. Mill (Naked-Flowered Tick-trefoil)
- Desmodium nuttallii (Schindl.) Schub. (Nuttall's Tick-trefoil)
- Desmodium obtusum (Muhl. ex Willd.) DC. (Stiff Tick-trefoil)
- Desmodium ochroleucum M.A. Curtis ex Canby (Cream-flowered Tick-trefoil)
- Desmodium paniculatum (L.) DC. var. paniculatum (Narrow-leaf Tick-trefoil, Panicled-leaf Tick-trefoil)
- Hylodesmum pauciflorum (Nutt.) H. Ohashi & R.R. Mill (Few-flowered Tick-trefoil)
- Desmodium perplexum Schub. (Perplexing Tick-trefoil)
- Desmodium rotundifolium DC. (Round-leaf Tick-trefoil, Prostrate Tick-trefoil)
- Desmodium sessilifolium (Torr.) Torr. & Gray (Sessile-leaf Tick-trefoil)
- Desmodium strictum (Pursh) DC. (Pineland Tick-trefoil, Pine Barren Tick-Trefoil)
- Desmodium tenuifolium Torr. & Gray (Slim-leaf Tick-trefoil)
- Desmodium viridiflorum (L.) DC. (Velvet-leaf Tick-trefoil)
- Deutzia scabra Thunb. (Fuzzy Deutzia)
- Dicentra canadensis (Goldie) Walp. (Squirrel Corn)
- Dicentra cucullaria (L.) Bernh. (Dutchman's Breeches)
- Dicentra eximia (Ker-Gawl.) Torr. (Wild Bleeding Heart)
- Didiplis diandra (Nutt. ex DC.) Wood (Water-purslane)
- Digitalis purpurea L. (Purple Foxglove)
- Hexasepalum radula (Willd.) Delprete & J.H. Kirkbride (Rough Buttonweed)
- Hexasepalum teres (Walter) J.H. Kirkbride (Common Buttonweed, Rough Buttonweed)
- Diodia virginiana L. (Virginia Buttonweed)
- Dirca palustris L. (Leatherwood)
- Primula meadia (L.) A. R. Mast & Reveal (Eastern Shooting Star)
- Potentilla indica (Andr.) T. Wolf (Indian-strawberry)
- Ellisia nyctelea (L.) L. (Nyctelea, Waterpod, Aunt Lucy)
- Enemion biternatum Raf. (False Rue-anemone)
- Epifagus virginiana (L.) W.Barton (Beechdrops)
- Epilobium ciliatum Raf. ssp. ciliatum (American Willow-herb, Fringed Willow-herb, Hairy Willow-herb)
- Epilobium coloratum Biehler (Purple-leaved Willow-herb)
- Epilobium leptophyllum Raf. (Bog Willow-herb, Linear-leaved Willow-herb, Narrow-leaved Willow-herb)
- Eranthis hyemalis (L.) Salisb. (Winter-aconite)
- Eriogonum allenii S. Wats. in A. Gray et al. (Shale Barren Wild Buckwheat)
- Erodium cicutarium (L.) L'Her. ex Ait. (Common Storksbill, Heron's-bill, Red-stem Filaree, Alfileria)
- Exochorda racemosa (Lindl.) Rehd. (Common Pearlbush)
- Fagopyrum esculentum Moench (Buckwheat)
- Fagus grandifolia Ehrhart (American Beech)
- Fatoua villosa (Thunb.) Nakai (Mulberry-weed, Hairy Crabweed)
- Ficus carica L. (Common Fig)
- Filipendula rubra (Hill) B.L. Robins. (Queen-of-the-Prairie)
- Firmiana simplex (L.) W. Wight (Chinese Parasol Tree)
- Floerkea proserpinacoides Willd. (False Mermaid, False Mermaid-weed)
- Forsythia suspensa (Thunb.) Vahl (Weeping Forsythia)
- Forsythia viridissima Lindley (Green-stem Forsythia)
- Fragaria vesca L. var americana Porter (Woodland Strawberry)
- Fragaria virginiana Duchesne (Wild Strawberry)
- Fraxinus caroliniana P. Miller (Carolina Ash, Water Ash, Pop Ash)
- Fraxinus nigra Marshall (Black ash)
- Fraxinus pennsylvanica Marshall (Green Ash, Red Ash)
- Fraxinus profunda (Bush) Bush (Pumpkin Ash)
- Fraxinus quadrangulata Michx. (Blue Ash)
- Fumaria officinalis L. (Common Fumitory)
- Galactia volubilis (L.) Britt var. volubilis (Downy Milkpea)
- Galactia regularis (L.) B.S.P. (Eastern Milkpea)
- Galeopsis bifida Boenn. (Common Hemp-nettle, Split-lip Hemp-nettle)
- Galium aparine L. (Cleavers)
- Galium asprellum Michx. (Rough Bedstraw)
- Galium boreale L. (Northern Bedstraw)
- Galium circaezans Michx. (Forest Bedstraw)
- Galium concinnum Torr. & Gray (Shining Bedstraw)
- Galium anglicum Hudson (Lamarck's Bedstraw)
- Galium bermudense L. (Coastal Bedstraw)
- Galium lanceolatum Torr. (Lanceleaf Wild Licorice)
- Galium latifolium Michx. (Purple Bedstraw)
- Galium mollugo L. (Smooth Bedstraw, Hedge Bedstraw)
- Galium obtusum Bigelow var. obtusum (Bluntleaf Bedstraw)
- Galium obtusum Bigelow var. filifolium (Wieg.) Fern. (Bluntleaf Bedstraw, Carolina Bedstraw)
- Galium orizabense Hemsl. ssp. laevicaule (Weatherby & Blake) Dempster (Bald Bedstraw, Smooth-stem Bedstraw)
- Galium pilosum Ait. (Hairy Bedstraw)
- Galium tinctorium L. (Three-lobed Bedstraw)
- Galium triflorum Michx. (Sweet-scented Bedstraw)
- Galium uniflorum Michx. (One-flowered Bedstraw)
- Galium verum L. (Yellow Bedstraw)
- Oenothera gaura W.L. Wagner & Hoch (Biennial Gaura, Northeastern Gaura)
- Oenothera curtiflora W.L. Wagner & Hoch (Small-flowered Gaura)
- Gelsemium sempervirens (L.) St.-Hilaire (Yellow Jessamine, Carolina Jessamine)
- Gentiana austromontana Pringle & Sharp (Appalachian Gentian)
- Gentiana autumnalis L. (Pine Barren Gentian)
- Gentiana catesbaei Walt. (Coastal Plain Gentian, Elliott's Gentian)
- Gentiana clausa Raf. (Bottle Gentian, Closed Gentian)
- Gentiana decora Pollard (Showy Gentian)
- Gentiana saponaria L. (Soapwort Gentian)
- Gentiana villosa L. (Striped Gentian)
- Gentianella occidentalis (A. Gray) Small (Western Stiff Gentian)
- Gentianella quinquefolia (L.) Small (Eastern Stiff Gentian)
- Gentianopsis crinita (Froel.) Ma (Greater Fringed Gentian)
- Geranium carolinianum L. (Carolina Geranium, Carolina Cranesbill)
- Geranium columbinum L. (Long-stalk Cranesbill)
- Geranium dissectum L. (Cut-leaf Geranium, Cut-leaf Cranesbill)
- Geranium maculatum L. (Wild Geranium)
- Geranium molle L. (Dove's-foot Geranium, Dove's-foot Cranesbill)
- Geranium pusillum L. (Small Geranium, Small-flowered Cranesbill)
- Geranium robertianum L. (Herb Robert)
- Geranium thunbergii Sieb. & Zucc. ex Lindl. & Paxton (Thunberg's Geranium)
- Geum aleppicum Jacquin (Yellow Avens)
- Geum canadense Jacquin (White Avens)
- Geum laciniatum Murray (Rough Avens)
- Geum vernum (Raf.) Torr. & Gray (Spring Avens)
- Geum virginianum L. (Cream Avens)
- Glandularia canadensis (L.) Nutt. (Rose Vervain, Rose Verbena, Creeping Vervain)
- Glaucium flavum Crantz (Yellow Horned-poppy, Sea-poppy)
- Glechoma hederacea L. (Gill-over-the-ground, Ground-ivy)
- Gleditsia triacanthos L. (Honey Locust)
- Glycine max (L.) Merr. (Soybean)
- Glycyrrhiza lepidota Pursh (Wild Licorice, American Licorice)
- Gratiola neglecta Torr. (Clammy Hedge-hyssop)
- Sophronanthe pilosa (Michx.) Small (Shaggy Hedge-hyssop)
- Gratiola virginiana L. var. virginiana (Round-fruit Hedge-hyssop)
- Gratiola viscidula Pennell (Short's Hedge-hyssop)
- Grewia biloba G. Don (Bilobed Grewia)
- Halesia tetraptera Ellis (Silverbell, Common Silverbell)
- Hamamelis virginiana L. var. virginiana (Witch Hazel)
- Hedeoma hispida Pursh (Rough Pennyroyal)
- Hedeoma pulegioides (L.) Pers. (American Pennyroyal)
- Helleborus viridis L. (Green Hellebore, Christmas-rose, Lenten-rose)
- Hepatica acutiloba DC. (Sharp-lobed Hepatica, Sharp-lobed Liverleaf)
- Hepatica americana (DC.) Ker-Gawl. (Round-lobed Hepatica, Round-lobed Liverleaf)
- Heuchera americana L. (Alumroot, Americana Alumroot)
- Heuchera caroliniana (Rosendahl, Butters, & Lakela) Wells (Carolina Alumroot)
- Heuchera hispida Pursh (Purple Alumroot)
- Heuchera longiflora Rydb. (Long-flowered Alumroot)
- Heuchera parviflora Bartling var. parviflora (Small-flowered Alumroot)
- Heuchera pubescens Pursh (Marbled Alumroot)
- Heuchera villosa Michaux (Hairy Alumroot)
- Hibiscus aculeatus Walter (Savanna Hibiscus)
- Hibiscus coccineus Walt. (Scarlet Rose-mallow)
- Hibiscus laevis Allioni (Halberd-leaf Rose-mallow, Smooth Rose-mallow)
- Eleutherococcus sieboldianus (Makino) Koidz. (Five-leaf Aralia)
- Hibiscus syriacus L. (Rose-of-Sharon, Althaea)
- Hibiscus trionum L. (Flower-of-an-hour)
- Hottonia inflata Ell. (Featherfoil, Water-violet)
- Houstonia caerulea L. (Common Bluets, Azur Bluets, Quaker Ladies)
- Houstonia canadensis Willd. ex Roemer & J.A. Schultes (Canada Bluets)
- Houstonia longifolia Gaertn. (Longleaf Bluets)
- Houstonia pusilla Schoepf (Tiny Bluets)
- Houstonia serpyllifolia Michx. (Thyme-leaf Bluets)
- Houstonia tenuifolia Nuttall (Narrowleaf Bluets, Diffuse-branched Bluets)
- Cubelium concolor (T.F. Forst.) Raf. ex Britt. & A. Brown (Green Violet)
- Hydrangea arborescens L. (Wild Hydrangea, Smooth Hydrangea)
- Hydrastis canadensis L. (Golden-seal)
- Hydrolea quadrivalvis Walt. (Waterpod)
- Hydrophyllum canadense L. (Canada Waterleaf)
- Hydrophyllum macrophyllum Nutt. (Large-leaf Waterleaf, Hairy Waterleaf)
- Hydrophyllum virginianum L. var. virginianum (Virginia Waterleaf, Eastern Waterleaf)
- Hydrophyllum virginianum L. var. atranthum (E.J. Alexander) Constance (Appalachian Waterleaf)
- Hyptis mutabilis (A. Rich.) Briq. (Tropical Bushmint)
- Iliamna remota Greene (Kankakee Mallow, Kankakee Globe-mallow)
- Ipomopsis rubra (L.) Wherry (Standing-cypress)
- Itea virginica L. (Virginia-willow, Virginia Sweetspire)
- Juglans cinerea L. (Butternut, White Walnut)
- Juglans nigra L. (Black Walnut)
- Kerria japonica (L.) DC. (Japanese-rose)
- Kickxia elatine (L.) Dumort. (Sharp-leaf Cancerwort)
- Koelreuteria paniculata Laxmann (Golden Rain Tree)
- Kosteletzkya pentacarpos (L.) Ledebour (Seashore Mallow, Salt Marsh Mallow)
- Kummerowia stipulacea (Maxim.) Makino (Korean-clover)
- Kummerowia striata (Thunb.) Schindl. (Japanese-clover)
- Lablab purpureus (L.) Sweet (Hyacinth-bean)
- Lamium galeobdolon (L.) L. (Yellow Archangel)
- Lamium amplexicaule L. var. amplexicaule (Henbit, Henbit Dead-nettle)
- Lamium dissectum With. (Cutleaf Dead-nettle)
- Lamium maculatum L. (Spotted Dead-nettle)
- Lamium purpureum L. (Red Dead-nettle, Purple Dead-nettle)
- Laportea canadensis (L.) Weddell (Wood Nettle)
- Lathyrus hirsutus L. (Caley Pea, Singletary Pea)
- Lathyrus latifolius L. (Everlasting Pea, Perennial Sweet Pea)
- Lathyrus palustris L. (Marsh Pea, Marsh Vetchling)
- Lathyrus pusillus Ell. (Tiny Pea, Small Vetchling)
- Lathyrus venosus Muhl. ex Willd. var. venosus (Veiny Pea)
- Leonurus cardiaca L. ssp. cardiaca (Motherwort, Lion's-tail)
- Leonurus japonicus Houtt. (Honeyweed, Chinese Motherwort)
- Lespedeza angustifolia (Pursh) Ell. (Narrow-leaf Lespedeza, Narrow-leaf Bush-clover)
- Lespedeza bicolor Turcz. (Shrubby Bush-clover, Bicolor Lespedeza, Shrub Lespedeza, )
- Lespedeza capitata Michx. (Round-headed Lespedeza, Round-headed Bush-clover)
- Lespedeza cuneata (Dum.-Cours.) G. Don (Sericea Lespedeza, Chinese Lespedeza)
- Elymus hystrix L. var. piedmontanus Poindexter & Weakley (Piedmont Bottlebrush Grass)
- Lespedeza hirta (L.) Hornemann var. hirta (Hairy Lespedeza, Hairy Bush-clover)
- Rosa rubiginosa L. var. rubiginosa (Eglantine Rose)
- Lespedeza hirta (L.) Hornemann var. curtissii (Clewell) Isely (Curtiss' Lespedeza)
- Lespedeza violacea (L.) Pers. (Wand Lespedeza, Wand Bush-clover)
- Lespedeza procumbens Michx. (Trailing Lespedeza, Trailing Bush-clover)
- Lespedeza repens (L.) W. Bart. (Creeping Lespedeza, Creeping Bush-clover)
- Lespedeza stuevei Nutt. (Tall Lespedeza, Velvety Lespedeza, Tall Bush-clover)
- Lespedeza frutescens (L.) Ell. (Violet Lespedeza, Violet Bush-clover)
- Lespedeza virginica (L.) Britt. (Slender Lespedeza, Slender Bush-clover)
- Leucospora multifida (Michx.) Nutt. (Narrow-leaf Paleseed)
- Ligustrum obtusifolium Sieb. & Zucc. var. suave (Kitag.) H. Hara (Amur Privet)
- Ligustrum japonicum Thunb. (Japanese Privet)
- Ligustrum obtusifolium Sieb. & Zucc. var. obtusifolium (Border Privet)
- Ligustrum ovalifolium Hassk. (California Privet)
- Ligustrum quihoui Carriere (Wax-leaf Privet)
- Ligustrum sinense Louriere (Chinese Privet)
- Ligustrum vulgare L. (European Privet, Common Privet)
- Limonium carolinianum (Walter) Britton (Sea Lavender, Carolina Sea Lavender)
- Limosella australis R. Br. (Mudwort, Awl-leaf)
- Linaria maroccana Hook. f. (Moroccan Toadflax)
- Linaria vulgaris P. Mill. (Butter-and-eggs, Yellow Toadflax)
- Lindera benzoin (L.) Blume (Spicebush)
- Lindernia anagallidea (Michx.) Pennell (Long-stalked False Pimpernel)
- Lindernia dubia (L.) Pennell var. dubia (False Pimpernel, Yellow-seed False Pimpernel)
- Linum floridanum (Planch.) Trel. var. floridanum (Florida Yellow Flax)
- Linum intercursum Bickn. (Sandplain Flax)
- Linum medium (Planch.) Britton var. texanum (Planch.) Fern. (Stiff Yellow Flax, Common Yellow Flax)
- Linum striatum Walt. (Ridged Yellow Flax)
- Linum sulcatum Riddell var. sulcatum (Grooved Yellow Flax)
- Linum usitatissimum L. (Common Flax)
- Linum virginianum L. (Virginia Yellow Flax, Woodland Flax)
- Liquidambar styraciflua L. (Sweetgum)
- Liriodendron tulipifera L. (Tulip-Poplar, Yellow Poplar, Tuliptree)
- Litsea aestivalis (L.) Fern. (Pondspice)
- Lotus corniculatus L. (Bird's-foot Trefoil)
- Acmispon helleri (Britt.) A.A. Heller (Carolina Prairie-trefoil)
- Lotus tenuis Waldst. & Kit. ex Willd. (Slender Birdsfoot-trefoil)
- Ludwigia alata Elliott (Winged Seedbox, Winged Primrose-willow)
- Ludwigia alternifolia L. (Seedbox, Alternate-leaved Seedbox)
- Ludwigia brevipes (B.H. Long ex Britt., A. Braun & Small) Eames (Long Beach Seedbox, Long Beach Primrose-willow)
- Ludwigia decurrens Walter (Wing-leaved Primrose-willow, Winged Water-primrose)
- Ludwigia glandulosa Walter (Cylindric-fruited Primrose-willow)
- Ludwigia hexapetala (Hook. & Arn.) Zardini, Gu, & Raven (Large-flowered Primrose-willow, Common Water-primrose)
- Ludwigia hirtella Raf. (Rafinesque's Seedbox, Spindleroot)
- Ludwigia leptocarpa (Nuttall) Hara (Angle-stem Primrose-willow, Angle-stem Water-primrose)
- Ludwigia palustris (L.) Elliott (Marsh Seedbox, Common Water-purslane)
- Ludwigia peploides (H.B.K.) Raven var. glabrescens (Kuntze)Shinners (Floating Primrose-willow, Creeping Water-primrose)
- Ludwigia pilosa Walter (Hairy Seedbox, Hairy Primrose-willow)
- Ludwigia polycarpa Short & Peter (Many-fruited Primrose-willow)
- Ludwigia ravenii Peng (Raven's Seedbox, Raven's Primrose-willow)
- Ludwigia sphaerocarpa Elliott (Globe-fruited Seedbox, Globe-fruited Primrose-willow)
- Ludwigia virgata Michx. (Savanna Seedbox, Savanna Primrose-willow)
- Lupinus perennis L. (Sundial Lupine)
- Lycium barbarum L. (Common Matrimony-vine, Wolfberry, Goji Berry)
- Lycium chinense P. Miller (Chinese Wolfberry)
- Lycopus americanus Muhl. ex W. Bart. (American Bugleweed)
- Lycopus angustifolius Elliott (Narrow-leaf Bugleweed, Southern Bog Water Horehound)
- Lycopus europaeus L. (European Bugleweed, Gypsywort)
- Lycopus rubellus Moench (Taper-leaf Water Horehound, Stalked Water Horehound)
- Lycopus uniflorus Michx. (Northern Bugleweed)
- Lycopus virginicus L. (Virginia Bugleweed, Virginia Water Horehound)
- Steironema ciliatum (L.) Baudo (Fringed Loosestrife)
- Steironema hybridum (Michaux) Raf. ex B.D. Jackson (Lowland Loosestrife)
- Steironema lanceolatum (Walt.) Gray (Lanceleaf Loosestrife)
- Lysimachia nummularia L. (Moneywort, Creeping Jenny)
- Steironema quadriflorum (Sims) A.S. Hitchcock (Prairie Loosestrife, Four-flowered Loosestrife)
- Lysimachia quadrifolia L. (Whorled Loosestrife)
- Steironema radicans (Hooker) A. Gray (Trailing Loosestrife)
- Lysimachia terrestris (L.) B.S.P. (Swamp Loosestrife, Bog Loosestrife, Swamp Candles)
- Steironema tonsum (Alph. Wood) E.P. Bicknell ex Britton (Southern Loosestrife, Appalachian Loosestrife)
- Lythrum alatum Pursh (Northern Winged Loosestrife)
- Lythrum lanceolatum Elliott (Southern Winged Loosestrife)
- Lythrum lineare L. (Narrow-leaf Loosestrife, Wand Loosestrife, Salt Marsh Loosestrife)
- Lythrum salicaria L. (Purple Loosestrife)
- Macleaya cordata (Willd.) R. Brown (Plume-poppy, Tree-celandine)
- Maclura pomifera (Raf.) Schneid. (Osage Orange, Hedge Apple, Bois-d'arc)
- Magnolia acuminata (L.) L. (Cucumber Magnolia, Cucumber-tree)
- Magnolia fraseri Walt. (Fraser Magnolia, Earleaf Umbrella- tree)
- Magnolia grandiflora L. (Southern Magnolia, Bull-bay)
- Magnolia macrophylla Michx. (Bigleaf Magnolia)
- Magnolia tripetala (L.) L. (Umbrella Magnolia)
- Magnolia virginiana L. (Sweetbay, Sweetbay Magnolia, Swamp Magnolia)
- Malus angustifolia (Aiton) Michx. (Southern Crabapple)
- Malus coronaria (L.) P. Mill. (Sweet Crabapple)
- Malus prunifolia (Willd.) Borkh. (Plumleaf Crabapple)
- Malus domestica (Suckow) Borkh. (Common Apple)
- Malva moschata L. (Musk Mallow)
- Malva neglecta Wallroth (Common Mallow, Cheeses)
- Malva sylvestris L. (High Mallow)
- Malvastrum hispidum (Pursh) Hochr. (Hispid False Mallow, Yellow False Mallow)
- Marrubium vulgare L. (Common Horehound, White Horehound)
- Mazus pumilus (Burm. f.) Steenis (White-flowered Mazus, Japanese Mazus)
- Mecardonia acuminata (Walter) Small var. acuminata (Mecardonia, Axil-flower)
- Medicago arabica (L.) Huds. (Spotted Medick, Spotted Bur-clover)
- Medicago falcata L. (Yellow Alfalfa, Sickle Medick)
- Medicago lupulina L. (Black Medick)
- Medicago minima (L.) L. (Small Medick, Bur Medick, Little Bur-clover)
- Medicago sativa L. (Alfalfa, Lucerne)
- Meehania cordata (Nutt.) Britt. (Meehan's Mint, Creeping Mint)
- Melia azedarach L. (Chinaberry)
- Melilotus albus Medikus (White Sweet-clover)
- Melilotus indicus (L.) All. (Small Melilot, Sourclover)
- Melilotus officinalis (L.) Lam. (Yellow Sweet-clover)
- Melissa officinalis L. (Lemon Balm, Common Balm)
- Menispermum canadense L. (Canada Moonseed, Common Moonseed, Yellow Parilla)
- Mentha aquatica L. (Water Mint, Lemon Mint, Orange Mint)
- Mentha canadensis L. (Canada Mint, Wild Mint)
- Mentha spicata L. (Spearmint)
- Mentha ×gracilis Sole (Ginger Mint, Creeping Whorled Mint)
- Mentha ×piperita L. (Peppermint)
- Mentha ×rotundifolia (L.) Huds. (Apple Mint)
- Menyanthes trifoliata L. (Buckbean, Bogbean)
- Micranthemum micranthemoides (Nutt.) Wettst. (Nuttall's Micranthemum)
- Micranthemum umbrosum (J.F. Gmel.) Blake (Shade Mudflower)
- Mimosa microphylla Dryander (Little-leaf Sensitive-brier)
- Mimulus alatus Aiton (Winged Monkeyflower)
- Erythranthe moschata (Douglas ex Lindley) Nesom (Muskflower)
- Mimulus ringens L. var. ringens (Square-stemmed Monkeyflower, Allegheny Monkeyflower)
- Mirabilis jalapa L. (Common Four-o'clock, Marvel-of-Peru)
- Mirabilis nyctaginea (Michx.) MacM. (Heart-leaved Umbrella-wort, Wild Four-o'clock)
- Misopates orontium (L.) Raf. (Lesser Snapdragon, Weasel's-snout)
- Mitchella repens L. (Partridge-berry)
- Mitella diphylla L. (Two-leaved Miterwort, Bishop's Cap)
- Mitreola petiolata (J.F.Gmelin) Torrey and Gray (Lax Hornpod)
- Mitreola sessilifolia (J.F.Gmelin) G.Don (Swamp Hornpod, Sessile-leaved Hornpod)
- Modiola caroliniana (L.) G. Don (Carolina Bristle Mallow)
- Mollugo verticillata L. (Carpetweed, Green Carpetweed, Indian Chickweed)
- Monarda clinopodia L. (White Bergamot, Basil Beebalm)
- Monarda didyma L. (Scarlet Beebalm, Oswego Tea)
- Monarda fistulosa L. (Wild Bergamot)
- Monarda brevis (Fosberg & Artz) Floden (Smoke Hole Bergamot)
- Monarda punctata L. var. punctata (Horsemint, Spotted Beebalm)
- Monarda media Willd. complex (Purple Bergamot)
- Montia fontana L. (Water Blinks)
- Montia linearis (Dougl. ex Hook.) Greene (Narrow-leaved Montia)
- Morella caroliniensis (P. Miller) Small (Evergreen Bayberry, Pocosin Bayberry)
- Morella cerifera (L.) Small (Southern Bayberry, Wax-Myrtle)
- Morus alba L. (White Mulberry)
- Morus rubra L. (Red Mulberry)
- Myosurus minimus L. (Tiny Mousetail)
- Morella pusilla (Raf.) Weakley & D.B.Poind. (Dwarf Bayberry, Dwarf Wax Myrtle)
- Myriophyllum aquaticum (Vell.) Verdc. (Parrot Feather, Brazilian Water-milfoil)
- Myriophyllum heterophyllum Michx. (Variable Water-milfoil, Two-leaf Water-milfoil)
- Myriophyllum humile (Raf.) Morong (Low Water-milfoil)
- Myriophyllum pinnatum (Walt.) BSP (Cut-leaf Water-milfoil)
- Myriophyllum spicatum L. (Eurasian Water-milfoil)
- Napaea dioica L. (Glade Mallow)
- Nelumbo lutea Willd. (American Lotus, American Lotus-lily, Yellow Lotus)
- Nemophila aphylla (L.) Brummitt (Small-flower Baby-blue-eyes)
- Nepeta cataria L. (Catnip, Catmint)
- Nestronia umbellula Raf. (Nestronia, Leechbrush)
- Nicandra physalodes (L.) Gaertner (Apple-of-Peru)
- Nigella damascena L. (Love-in-a-mist, Fennel-flower)
- Nuphar advena (Ait.) Ait.f. (Yellow Pond-lily, Common Spatterdock)
- Nuphar sagittifolia (Walter) Pursh (Narrow-leaved Spatterdock)
- Linaria canadensis (L.) Dumont (Blue Toadflax, Canada Toadflax)
- Linaria texana Scheele (Texas Toadflax)
- Nymphaea odorata Aiton ssp. odorata (White Water-lily, Fragrant Water-lily)
- Nymphoides aquatica (J.F. Gmel.) Kuntze (Big Floating Heart, Banana Floating Heart)
- Obolaria virginica L. (Pennywort)
- Oenothera argillicola Mackenzie (Shale Barren Evening-primrose)
- Oenothera fruticosa L. (Narrow-leaf Sundrops, Southern Sundrops)
- Oenothera humifusa Nuttall (Sea-beach Evening-primrose)
- Oenothera laciniata Hill (Cutleaf Evening-primrose)
- Oenothera linifolia Nuttall (Threadleaf Sundrops, Flaxleaf Sundrops)
- Oenothera parviflora L. (Small-flowered Evening-primrose)
- Oenothera perennis L. (Small Sundrops, Little Sundrops)
- Oenothera pilosella Raf. ssp. pilosella (Meadow Evening-primrose, Prairie Sundrops)
- Oenothera speciosa Nuttall (Pink Evening-primrose, Showy Evening-primrose, Pink-ladies)
- Oenothera triloba Nuttall (Stemless Evening Primrose)
- Oldenlandia boscii (DC) Chapman (Bosc's Bluets)
- Edrastima uniflora (L.) Raf. (Clustered Bluets)
- Orbexilum onobrychis (Nutt.) Rydb. (Lance-leaf Scurfpea, French-grass)
- Orbexilum psoralioides (Walter) Vincent (Sampson's Snakeroot)
- Origanum vulgare L. (Wild Marjoram)
- Myzorrhiza riparia (L.T. Collins) Weakley (River Broomrape)
- Orobanche minor J.E. Smith (Common Broomrape, Lesser Broomrape, Small Broomrape)
- Aphyllon uniflorum L. (Cancer-root)
- Orthilia secunda (L.) House (One-sided Shinleaf, One-sided Pyrola)
- Cartrema americanum (L.) Nesom (Devilwood, Wild Olive)
- Oxalis montana Raf. (Mountain Wood-sorrel, White Wood-sorrel)
- Oxalis articulata Savigny (Red Wood-sorrel)
- Oxalis corniculata L. (Creeping Wood-sorrel)
- Oxalis florida Salisbury (Slender Yellow Wood-sorrel)
- Oxalis stricta L. (Common Yellow Wood-sorrel)
- Oxalis grandis Small (Great Yellow Wood-sorrel)
- Oxalis dillenii Jacquin (Southern Yellow Wood-sorrel)
- Oxalis violacea L. (Violet Wood-sorrel)
- Papaver dubium L. (Field Poppy, Long-headed Poppy)
- Papaver orientale L. (Oriental Poppy)
- Papaver rhoeas L. (Corn Poppy)
- Papaver somniferum L. (Opium Poppy, Common Poppy)
- Parietaria judaica L. (Spreading Pellitory, Pellitory-of-the-wall)
- Parietaria pensylvanica Muhl. ex Willd. (Pennsylvania Pellitory, Rock Pellitory)
- Parnassia asarifolia Vent. (Kidney-leaved Grass-of-Parnassus, Appalachian Grass-of-Parnassus, Brook Parnassia)
- Parnassia grandifolia DC. (Large-leaved Grass-of-Parnassus, Bigleaf Grass-of-Parnassus)
- Parthenocissus quinquefolia (L.) Planch. (Virginia-creeper)
- Passiflora incarnata L. (Purple Passionflower, Maypop)
- Passiflora lutea L. (Yellow Passionflower)
- Paulownia tomentosa (Thunb.) Steud. (Royal Paulownia, Princess Tree, Empress Tree)
- Pedicularis canadensis L. (Lousewort, Wood-betony)
- Pedicularis lanceolata Michx. (Swamp Lousewort)
- Pediomelum canescens (Michx.) Rydb. (Buckroot, Hoary Scurfpea)
- Penstemon australis Small (Southern Beard-tongue, Sandhill Beard-tongue)
- Penstemon calycosus Small (Calico Beard-tongue, Long-sepal Beard-tongue)
- Penstemon canescens (Britt.) Britt. (Gray Beard-tongue, Eastern Gray Beard-tongue)
- Penstemon digitalis Nutt. ex Sims (Foxglove Beard-tongue, Tall White Beard-tongue)
- Penstemon hirsutus (L.) Willd. (Hairy Beard-tongue)
- Penstemon laevigatus Aiton (Smooth Beard-tongue, Eastern Smooth Beard-tongue)
- Penstemon pallidus Small (Eastern Pale Beard-tongue)
- Tamala palustris Rafinesque (Red Bay, Swamp Bay, Swamp Red Bay)
- Petunia ×atkinsiana Loudon
- Phacelia bipinnatifida Michx. (Fernleaf Phacelia, Forest Phacelia)
- Phacelia dubia (L.) Trel. var. dubia (Appalachian Phacelia)
- Phacelia fimbriata Michx. (Fringed Phacelia, Fringed Scorpion-weed)
- Phacelia purshii Buckl. (Miami-mist)
- Phacelia covillei S. Wats. ex A. Gray (Coville’s Phacelia)
- Phaseolus polystachios (L.) B.S.P. (Wild Bean, Thicket Bean)
- Phemeranthus piedmontanus Ware (Piedmont Fameflower)
- Phemeranthus teretifolius (Pursh) Raf. (Roundleaf Fameflower, Quill Fameflower, Appalachian Fameflower)
- Philadelphus coronarius L. (Sweet Mock Orange)
- Philadelphus hirsutus Nutt. (Hairy Mock Orange)
- Philadelphus inodorus L. (Scentless Mock Orange)
- Philadelphus pubescens Loisel. (Hoary Mock Orange)
- Phlox amplifolia Britt. (Large-leaf Phlox)
- Phlox buckleyi Wherry (Sword-leaf Phlox)
- Phlox carolina L. (Carolina Phlox, Thick-leaf Phlox)
- Phlox divaricata L. (Wild Blue Phlox, Woodland Phlox)
- Phlox drummondii Hook. (Annual Phlox)
- Phlox glaberrima L. (Smooth Phlox)
- Phlox ovata L. (Mountain Phlox, Appalachian Phlox)
- Phlox maculata L. (Meadow Phlox, Wild Sweet-william)
- Phlox nivalis Lodd. ex Sweet ssp. hentzii (Nutt.) Wherry (Trailing Phlox)
- Phlox paniculata L. (Fall Phlox, Garden Phlox)
- Phlox pilosa L. ssp. pilosa (Downy Phlox)
- Phlox stolonifera Sims (Creeping Phlox)
- Phlox subulata L. (Moss Phlox, Moss-pink)
- Phoradendron leucarpum (Raf.) Reveal & M.C. Johnston ssp. leucarpum (American Mistletoe, Eastern Mistletoe)
- Phryma leptostachya L. (Lopseed, American Lopseed)
- Phyla lanceolata (Michx.) Greene (Frogfruit, Lance-leaf Frogfruit)
- Phyla nodiflora (L.) Greene (Sawtooth Frogfruit, Turkey-tangle Frogfruit)
- Physalis angulata L. (Cut-leaf Ground-cherry)
- Physalis grisea (Waterfall) M. Martinez (Gray Ground-cherry)
- Physalis heterophylla Nees (Clammy Ground-cherry)
- Physalis longifolia Nuttall var. subglabrata (Mackenzie & Bush) Cronq. (Longleaf Ground-cherry)
- Physalis philadelphica Lamarck (Tomatillo)
- Physalis pubescens L. (Downy Ground-cherry)
- Physalis virginiana P. Miller (Virginia Ground-cherry)
- Physalis walteri Nutt. (Dune Ground-cherry)
- Physocarpus opulifolius (L.) Maxim. var. opulifolius (Common Ninebark, Eastern Ninebark)
- Physostegia leptophylla Small (Slender-leaf False Dragonhead)
- Physostegia virginiana (L.) Benth. (Obedient-plant)
- Phytolacca americana L. var. americana (Common Pokeweed)
- Phytolacca americana L. var. rigida (Small) Caulkins & Wyatt (Seaside Pokeweed)
- Pilea fontana (Lunell) Rydb. (Lesser Clearweed, Blackfruit Clearweed)
- Pilea pumila (L.) Gray (Clearweed, Greenfruit Clearweed)
- Plantago aristata Michxaux (Bracted Plantain, Large-bracted Plantain)
- Plantago cordata Lamarck (King-root, Heart-leaved Plantain)
- Plantago heterophylla Nuttall (Slender Plantain)
- Plantago lanceolata L. (English Plantain, Rib-grass)
- Plantago major L. (Common Plantain)
- Plantago maritima L. var. juncoides (Lamarck) Gray (Seaside Plantain)
- Plantago patagonica Jacquin (Woolly Plantain)
- Plantago indica L. (Leafy-stemmed Plantain)
- Plantago pusilla Nuttall (Dwarf Plantain)
- Plantago rugelii Dcne. (American Plantain, Broad-leaved Plantain, Blackseed Plantain)
- Plantago virginica L. (Virginia Plantain, Paleseed Plantain)
- Plantago wrightiana Dcne. (Wright's Plantain)
- Podostemum ceratophyllum Michx. (Horn-leaf Riverweed, Threadfoot)
- Polemonium reptans L. var. reptans (Spreading Jacob's Ladder, Greek Valerian)
- Senega ambigua (Nutt.) J.F.B. Pastore & J.R. Abbott (Loose Milkwort)
- Senega curtissii (A. Gray) J.F.B. Pastore & J.R. Abbott (Curtiss' Milkwort)
- Senega incarnata (L.) J.F.B. Pastore & J.R. Abbott (Pink Milkwort, Procession Flower)
- Senega lutea (L.) J.F.B. Pastore & J.R. Abbott (Orange Milkwort, Yellow milkwort)
- Senega mariana (P. Mill.) J.F.B. Pastore & J.R. Abbott (Maryland Milkwort)
- Senega nuttallii (Torr. & A. Gray) J.F.B. Pastore & J.R. Abbott (Nuttall's Milkwort)
- Polygaloides paucifolia (Willd.) J.R. Abbott (Gaywings, Fringed Polygala)
- Senega polygama (Walt.) J.F.B. Pastore & J.R. Abbott (Racemed Milkwort)
- Senega ramosa (Ell.) J.F.B. Pastore & J.R. Abbott (Low Pine Barren Milkwort)
- Senega sanguinea (L.) J.F.B. Pastore & J.R. Abbott (Field Milkwort, Purple Milkwort)
- Senega officinalis Spach (Seneca Snakeroot)
- Senega verticillata (L.) J.F.B. Pastore & J.R. Abbott (Whorled Milkwort)
- Polygonella articulata (L.) Meisn. (Coastal Jointweed, Sand Jointweed)
- Polygonella polygama (Vent.) Engelm. & Gray var. polygama (October-flower)
- Persicaria amphibia (L.) Gray (Water Smartweed)
- Persicaria arifolia (L.) Haraldson (Halberd-leaf Tearthumb)
- Fallopia baldschuanica (Regel) Holub (Silver-lace Vine, China Fleece-vine)
- Polygonum aviculare L. (Prostrate Knotweed, Knotgrass)
- Frangula alnus P. Mill. (Alder Buckthorn, Glossy Buckthorn)
- Polygonum erectum L. (Erect Knotweed)
- Polygonum glaucum Nutt. (Sea-beach Knotweed)
- Persicaria hydropiper (L.) Spach (Marsh-pepper Smartweed, Water-pepper)
- Persicaria hydropiperoides (Michx.) Small (Mild Water-pepper, Marsh-pepper Smartweed)
- Persicaria lapathifolia (L.) Gray (Dock-leaf Smartweed, Pale Smartweed)
- Persicaria orientalis (L.) Spach (Kiss-me-over-the-garden-gate, Prince's-feather, Prince's-plume)
- Persicaria pensylvanica (L.) M. Gomez (Pennsylvania Smartweed, Pinkweed)
- Persicaria perfoliata (L.) H. Gross (Mile-a-minute Weed, Mile-a-minute Vine, Asiatic Tearthumb)
- Persicaria maculosa Gray (Lady's-thumb, Spotted Lady's-thumb)
- Persicaria punctata (Ell.) Small (Dotted Smartweed)
- Polygonum ramosissimum Michx. (Bushy Knotweed)
- Reynoutria sachalinensis (F. Schmidt ex Maximowicz) Nakai (Giant Knotweed)
- Persicaria sagittata (L.) H. Gross ex Nakai (Arrow-leaf Tearthumb)
- Fallopia scandens (L.) Holub (Climbing False Buckwheat)
- Persicaria setacea (Baldw.) Small (Bog Smartweed, Swamp Smartweed)
- Polygonum tenue Michx. (Slender Knotweed)
- Persicaria virginiana (L.) Gaertn. (Virginia Knotweed, Jumpseed)
- Citrus trifoliata L. (Hardy Orange, Trifoliate Orange)
- Populus ×canadensis Moench
- Populus ×canescens (Ait.) Sm. (Gray Poplar)
- Populus ×jackii Sargent
- Populus alba L. (White Poplar, Silver Poplar)
- Populus balsamifera L. (Balsam poplar)
- Populus deltoides Bartram ex Marshall ssp. deltoides (Eastern Cottonwood)
- Populus grandidentata Michx. (Bigtooth Aspen)
- Populus heterophylla L. (Swamp Cottonwood)
- Populus nigra L. (Lombardy Poplar, Black Cottonwood)
- Populus tremuloides Michx. (Quaking Aspen)
- Gillenia stipulata (Muhl. ex Willd.) Nutt. (American Ipecac, Western Indian-physic)
- Gillenia trifoliata (L.) Moench (Bowman's-root, Mountain Indian-physic)
- Portulaca amilis Speg. (Paraguayan Purslane)
- Portulaca grandiflora Hook. (Rose-moss)
- Portulaca halimoides L. (Silkcotton purslane)
- Portulaca oleracea L. (Common Purslane, Garden Purslane)
- Portulaca pilosa L. (Kiss-me-quick)
- Portulaca smallii P. Wilson (Small's Purslane)
- Potentilla argentea L. (Silvery Cinquefoil)
- Drymocallis arguta (Pursh) Rydberg (Tall Cinquefoil, Sticky Cinquefoil)
- Potentilla canadensis L. (Dwarf Cinquefoil, Canada Cinquefoil)
- Potentilla intermedia L. (Downy Cinquefoil)
- Potentilla norvegica L. (Rough Cinquefoil)
- Potentilla recta L. (Sulphur Cinquefoil, Rough-fruited Cinquefoil)
- Potentilla reptans L. (Creeping Cinquefoil, European Cinquefoil)
- Potentilla rivalis Nutt. (Brook Cinquefoil)
- Potentilla simplex Michx. (Common Cinquefoil)
- Proboscidea louisianica (P. Miller) Thellung (Unicorn-plant, Devil's-claw)
- Proserpinaca palustris L. (Common Mermaid-weed)
- Proserpinaca pectinata Lam. (Comb-leaf Mermaid-weed)
- Prunella laciniata (L.) L. (Cutleaf Self-heal)
- Prunella vulgaris L. (Self-heal, Heal-all)
- Prunus alleghaniensis Porter var. alleghaniensis (Allegheny Plum, Allegheny Sloe)
- Prunus americana Marshall (American Wild Plum)
- Prunus angustifolia Marshall (Chickasaw Plum)
- Prunus avium (L.) L. (Sweet Cherry, Bird Cherry)
- Prunus cerasus L. (Sour Cherry)
- Prunus domestica L. var. insititia (L.) Fiori & Paoletti (Damson Plum)
- Prunus hortulana Bailey (Hortulan plum)
- Prunus mahaleb L. (Mahaleb Cherry, Rock Cherry, Perfumed Cherry)
- Prunus maritima Marshall (Beach Plum)
- Prunus munsoniana W. Wight & Hedrick (Wild Goose Plum)
- Prunus nigra Aiton (Canada Plum)
- Prunus pensylvanica L.f. (Pin Cherry, Fire Cherry)
- Prunus persica (L.) Batsch (Peach)
- Prunus susquehanae Hort. ex Willd. (Susquehanna Sand Cherry)
- Prunus serotina Ehrhart ssp. serotina (Black Cherry, Wild Black Cherry)
- Prunus subhirtella Miq. (Spring Cherry, Higan Cherry, Winter-flowering Cherry)
- Prunus virginiana L. var. virginiana (Choke Cherry)
- Ptelea trifoliata L. var. mollis Torr. & Gray (Hairy Hop-tree)
- Ptelea trifoliata L. var. trifoliata (Hop-tree, Wafer-ash)
- Pueraria montana (Loureiro) Merritt var. lobata (Willd.) Maesen & S. Almeida (Kudzu)
- Pycnanthemum beadlei (Small) Fern. (Beadle's Mountain-mint)
- Pycnanthemum clinopodioides Torr. & Gray (Basil Mountain-mint)
- Pycnanthemum curvipes (Greene) Grant & Epling (Tennessee Mountain-mint)
- Pycnanthemum flexuosum (Walt.) B.S.P. (Savanna Mountain-mint, Hyssop-leaf Mountain-mint)
- Pycnanthemum incanum complex (Hoary Mountain-mint)
- Pycnanthemum incanum (L.) Michx. var. incanum (Hoary Mountain-mint)
- Pycnanthemum loomisii Nutt. (Loomis' Mountain-mint)
- Pycnanthemum monotrichum Fern. (One-hair Mountain-mint)
- Pycnanthemum muticum (Michx.) Pers. (Short-toothed Mountain-mint, Clustered Mountain-mint)
- Pycnanthemum pycnanthemoides (Leavenworth) Fern. (Southern Mountain-mint)
- Pycnanthemum setosum Nutt. (Awned Mountain-mint)
- Pycnanthemum tenuifolium Schrad. (Narrow-leaf Mountain-mint, Slender Mountain-mint)
- Pycnanthemum torreyi Benth. (Torrey's Mountain-mint)
- Pycnanthemum verticillatum (Michx.) Pers. (Whorled Mountain-mint)
- Pycnanthemum virginianum (L.) T. Dur. & B.D. Jackson ex B.L. Robins. & Fern. (Virginia Mountain-mint)
- Pyrola americana Sweet (Round-leaved Pyrola, American Wintergreen)
- Pyrola chlorantha Sw. (Green Pyrola, Green-flowered Wintergreen)
- Pyrola elliptica Nutt. (Shinleaf, Wax-flower Shinleaf)
- Pyrularia pubera Michx. (Buffalo-nut, Oil-nut)
- Pyrus communis L. (Common Pear)
- Pyrus elaeagnifolia Pallas? (Oleaster-leaved Pear)
- Pyrus pyrifolia (Burm. f.) Nakai (Chinese Pear, Asian Pear)
- Quercus alba Linnaeus (White Oak)
- Quercus bicolor Willdenow (Swamp White Oak)
- Quercus coccinea Muenchhausen (Scarlet Oak)
- Quercus falcata Michaux (Southern Red Oak, Spanish Oak)
- Quercus hemisphaerica Bartram ex Willdenow (Sand Laurel Oak, Darlington Oak)
- Quercus ilicifolia Wangenheim (Bear Oak, Scrub Oak)
- Quercus imbricaria Michaux (Shingle Oak)
- Quercus incana W. Bartram (Bluejack Oak)
- Quercus laevis Walter (Turkey Oak)
- Quercus laurifolia Michaux (Laurel Oak)
- Quercus lyrata Walter (Overcup Oak)
- Quercus macrocarpa Michaux (Bur Oak, Mossycup Oak)
- Quercus margarettae Ashe ex Small (Sand Post Oak)
- Quercus marilandica Muenchhausen var. marilandica (Blackjack Oak)
- Quercus michauxii Nuttall (Swamp Chestnut Oak, Basket Oak)
- Quercus montana Willd. (Chestnut Oak, Rock Chestnut Oak)
- Quercus muehlenbergii Engelmann (Chinquapin Oak, Chinkapin Oak, Yellow Oak)
- Quercus nigra Linnaeus (Water Oak)
- Quercus pagoda Rafinesque (Cherrybark Oak, Swamp Spanish Oak)
- Quercus palustris Muenchhausen (Pin Oak)
- Quercus phellos Linnaeus (Willow Oak)
- Quercus prinoides Willdenow (Dwarf Chinquapin Oak, Dwarf Chinkapin Oak)
- Quercus rubra Linnaeus var. rubra (Northern Red Oak)
- Quercus rubra L. var. borealis (F. Michaux) Farwell (Northern Red Oak)
- Quercus shumardii Buckley (Shumard Oak)
- Quercus stellata Wangenheim (Post Oak)
- Quercus velutina Lamarck (Black Oak)
- Quercus virginiana Miller (Live Oak)
- Ranunculus abortivus L. (Kidneyleaf Buttercup)
- Ranunculus acris L. (Tall Buttercup, Bitter Buttercup)
- Ranunculus allegheniensis Britt. (Allegheny Buttercup, Mountain Crowfoot)
- Ranunculus ambigens S. Wats. (Water-plantain Crowfoot, Water-plantain Spearwort)
- Ranunculus aquatilis L. var. diffusus Withering (Long-beaked Buttercup, White Water Crowfoot)
- Ranunculus bulbosus L. (Bulbous Buttercup)
- Ranunculus fascicularis Muhl. ex Bigelow (Thick-root Buttercup, Early Buttercup)
- Ficaria verna Hudson (Lesser Celandine)
- Ranunculus flabellaris Raf. (Yellow Water Crowfoot)
- Ranunculus hederaceus L. (Ivy-leaved Water Crowfoot, Long-stalked Crowfoot)
- Ranunculus caricetorum Greene (Northern Swamp Buttercup, Marsh Buttercup)
- Ranunculus hispidus Michx. (Bristly Buttercup, Hispid Buttercup)
- Ranunculus septentrionalis Poir. (Carolina Buttercup)
- Ranunculus laxicaulis (Torr. & Gray) Darby (Mississippi Buttercup)
- Ranunculus micranthus Nutt. (Rock Buttercup)
- Ranunculus parviflorus L. (Small-flowered Buttercup, Stick-seed Crowfoot)
- Ranunculus pusillus Poir. (Low Spearwort)
- Ranunculus recurvatus Poir. var. recurvatus (Hooked Buttercup, Hooked Crowfoot)
- Ranunculus repens L. (Creeping Buttercup)
- Ranunculus sardous Crantz (Hairy Buttercup)
- Ranunculus sceleratus L. var. sceleratus (Cursed Buttercup, Celery-leaved Crowfoot)
- Endotropis alnifolia (L'Her.) Hauensch. (Alder-leaved Buckthorn, American Alder-Buckthorn)
- Frangula caroliniana (Walter) A. Gray (Carolina Buckthorn)
- Rhamnus davurica Pallas (Dahurian Buckthorn)
- Endotropis lanceolata (Pursh) Hauensch. (Lance-Leaved Buckthorn)
- Galactia brachypoda Torrey & A. Gray (Sandhill Milkpea)
- Galium obtusum Bigelow (Blunt-leaf Bedstraw)
- Rhexia mariana L. var. mariana (Maryland Meadow Beauty, Pale Meadow Beauty)
- Rhexia nashii Small (Hairy Meadow Beauty)
- Rhexia petiolata Walt. (Fringed Meadow Beauty)
- Rhexia ventricosa Fernald & Griscom (Swollen Meadow Beauty)
- Rhodotypos scandens (Thunb.) Makino (Jetbead)
- Rhynchosia difformis (Ell.) DC. (Climbing Snoutbean, Double-form Snoutbean)
- Rhynchosia tomentosa (L.) Hook. & Arnott (Hairy Snoutbean)
- Ribes americanum P.Mill. (Wild Black Currant, American Black Currant)
- Ribes cynosbati L. (Prickly Gooseberry)
- Ribes glandulosum Grauer (Skunk Currant)
- Ribes missouriense Nutt. (Missouri Gooseberry)
- Gratiola ramosa Walter (Branched Hedge-hyssop)
- Ribes rotundifolium Michx. (Appalachian Gooseberry)
- Ribes rubrum L. (Garden Red Currant)
- Ribes uva-crispa var. sativum DC (European Gooseberry)
- Richardia brasiliensis Gomes (Tropical Mexican-clover)
- Richardia scabra L. (Rough Mexican-clover, Florida Pusley)
- Robinia hispida L. (Bristly Locust)
- Robinia pseudoacacia L. (Black Locust)
- Rosa bracteata J.C. Wendl. (Chickasaw Rose)
- Rosa canina L. (Dog Rose)
- Rosa carolina L. ssp. carolina (Carolina Rose, Pasture Rose)
- Rosa rubiginosa L. var. nemoralis (Leman) Thory (Sweetbriar)
- Rosa gallica L. (French Rose)
- Rosa multiflora Thunb. ex Murr. (Multiflora Rose)
- Rosa palustris Marsh. (Swamp Rose)
- Rosa rugosa Thunb. (Japanese Rose)
- Rosa setigera Michx. (Prairie Rose, Climbing Prairie Rose)
- Rosa spinosissima L. (Scotch Rose)
- Rosa virginiana Miller (Virginia Rose)
- Rosa luciae Franchet & Rochebrune ex Crepin (Memorial Rose, Dorothy Perkins Rose, Lucie Rose)
- Rotala ramosior (L.) Koehne (Toothcup)
- Rubus allegheniensis Porter (Allegheny Blackberry)
- Rubus bifrons Vest (European Blackberry, Himalayan Blackberry)
- Rubus canadensis L. (Smooth Blackberry, Thornless Blackberry)
- Rubus cuneifolius Pursh (Sand Blackberry)
- Rubus flagellaris Willd. (Common Dewberry)
- Rubus hispidus L. (Bristly Dewberry, Swamp Dewberry)
- Rubus idaeus L. ssp. strigosus (Michx.) Focke (Red Raspberry)
- Rubus laciniatus Willd. (Cut-leaved Blackberry, Evergreen Blackberry)
- Rubus occidentalis L. (Black Raspberry)
- Rubacer odoratum (L.) Rydb. (Flowering Raspberry, Purple-flowering Raspberry)
- Rubus pensilvanicus Poir. (Pennsylvania Blackberry, Prickly Blackberry)
- Rubus phoenicolasius Maxim. (Wineberry)
- Rubus trivialis Michx. (Southern Dewberry)
- Acetosa acetosella (L.) P. Miller (Sheep Sorrel)
- Rumex altissimus Wood (Pale Dock, Tall Dock)
- Rumex conglomeratus Murr. (Clustered Dock, Clustered Green Dock)
- Rumex crispus L. ssp. crispus (Curly Dock)
- Acetosa hastatula (Baldwin) Á. Löve (Heart-wing Sorrel)
- Rumex obtusifolius L. (Bitter Dock, Broad-leaf Dock)
- Rumex pulcher L. (Fiddle Dock)
- Rumex verticillatus L. (Swamp Dock)
- Ruta graveolens L. (Rue)
- Sabatia angularis (L.) Pursh (Rose-pink)
- Sabatia brachiata Ell. (Narrow-leaf Rose-pink, Narrow-leaf Rose-gentian)
- Sabatia calycina (Lam.) Heller (Coastal Rose-pink, Coastal Rose-gentian)
- Sabatia campanulata (L.) Torr. (Slender Marsh-pink, Slender Rose-gentian)
- Sabatia difformis (L.) Druce (Lance-leaved Rose-gentian)
- Sabatia dodecandra (L.) BSP (Large Marsh-pink, Marsh Rose-gentian)
- Sabatia quadrangula Wilbur (Four-angle Rose-gentian, Winged Sabatia)
- Sabatia stellaris Pursh (Salt-marsh Pink, Sea-pink)
- Salix ×bebbii Gandog.
- Salix ×ehrhartiana Sm.
- Salix ×sepulcralis Simonkai
- Salix alba L. (White Willow)
- Salix babylonica L. (Weeping Willow)
- Salix caprea L. (Goat Willow)
- Salix caroliniana Michx. (Carolina Willow, Coastal Plain Willow)
- Salix cinerea L. (European Gray Willow)
- Salix discolor Muhl. (Pussy Willow)
- Salix eriocephala Michx. (Heart-leaved Willow)
- Salix interior Rowlee (Sandbar Willow)
- Salix ×fragilis L. (Crack Willow, Brittle Willow)
- Salix humilis Marshall (Prairie Willow, Upland Willow)
- Salix lucida Muhl. (Shining Willow)
- Salix matsudana Koidzumi (Corkscrew Willow)
- Salix nigra Marsh. (Black Willow)
- Salix occidentalis Walter (Dwarf Upland Willow, Sage Willow)
- Salix pentandra L. (Laurel Willow)
- Salix purpurea L. (Basket Willow, Purple Willow, Purple Osier)
- Salix sericea Marsh. (Silky Willow)
- Salpichroa origanifolia (Lam.) Baill. (Lily-of-the-valley Vine, Pampas Lily-of-the-valley)
- Salvia lyrata L. (Lyre-leaf Sage)
- Salvia officinalis L. (Garden Sage)
- Salvia pratensis L. (Meadow Sage, Meadow Clary)
- Salvia sclarea L. (Clary Sage)
- Salvia urticifolia L. (Nettle-leaf Sage)
- Salvia verbenacea L. (Wild Clary Sage, Vervain Sage)
- Samolus parviflorus Raf. (Water-pimpernel, Brookweed)
- Sanguinaria canadensis L. (Bloodroot)
- Sanguisorba canadensis L. (Canada Burnet, American Burnet)
- Poterium sanguisorba L. var. polygamum (Waldstein & Kitaibel) Visiani (Salad Burnet, Garden Burnet)
- Sarracenia flava L. (Yellow Pitcher Plant, Trumpets)
- Sarracenia purpurea L. (Purple Pitcher Plant)
- Sassafras albidum (Nutt.) Nees (Sassafras)
- Saururus cernuus L. (Lizard's-tail, Water-dragon)
- Micranthes careyana (Gray) Small (Carey's Saxifrage)
- Micranthes caroliniana (Gray) Small (Carolina Saxifrage)
- Micranthes petiolaris (Raf.) Bush var. petiolaris (Michaux's Saxifrage, Cliff Saxifrage)
- Micranthes micranthidifolia (Haw.) Small (Lettuce Saxifrage, Lettuce-leaved Saxifrage, Brook Lettuce)
- Micranthes pensylvanica (L.) Haw. (Swamp Saxifrage)
- Micranthes virginiensis (Michaux) Small (Early Saxifrage)
- Schwalbea americana L. (Chaffseed)
- Scrophularia lanceolata Pursh (American Figwort, Lanceleaf Figwort, Early Figwort)
- Scrophularia marilandica L. (Eastern Figwort, Late Figwort)
- Scutellaria elliptica Muhl. ex Spreng. (Hairy Skullcap)
- Scutellaria elliptica Muhl. ex Spreng. var. elliptica (Hairy Skullcap)
- Scutellaria elliptica Muhl. ex Spreng. var. hirsuta (Short & Peter) Fern. (Hairy Skullcap)
- Scutellaria galericulata L. (Hooded Skullcap, Marsh Skullcap)
- Scutellaria incana Biehler (Hoary Skullcap, Downy Skullcap)
- Scutellaria integrifolia L. (Hyssop Skullcap)
- Scutellaria lateriflora L. (Mad-dog Skullcap, Blue Skullcap)
- Scutellaria nervosa Pursh (Veined Skullcap, Veiny Skullcap)
- Scutellaria ovata Hill (Heart-leaf Skullcap)
- Scutellaria ovata Hill ssp. ovata (Heart-leaf Skullcap)
- Scutellaria ovata Hill ssp. rugosa (A. Wood) Epling (Heart-leaf Skullcap)
- Scutellaria leonardii Epling (Small Skullcap, Leonard's Skullcap)
- Scutellaria saxatilis Riddell (Rock Skullcap)
- Scutellaria serrata Andr. (Showy Skullcap)
- Senna marilandica (L.) Link (Maryland Wild Senna, Southern Wild Senna)
- Senna obtusifolia (L.) Irwin & Barneby (Sicklepod, Coffeeweed)
- Senna occidentalis (L.) Link (Coffee Senna)
- Sesbania herbacea (P. Miller) McVaugh (Sesban, Coffee-weed, Indigo-weed, Peatree)
- Sesbania punicea (Cav.) Benth. (Rattlebox Tree, Red Sesbania)
- Seymeria cassioides (J.F. Gmel.) Blake (Senna Seymeria)
- Galium sherardia E.H.L. Krause (Field Madder, Blue Field Madder)
- Sibbaldiopsis tridentata (Ait.) Rydb. (Three-toothed Cinquefoil, Mountain Cinquefoil)
- Sida elliottii Torrey & Gray var. elliottii (Elliott's Sida, Elliott's Fanpetals)
- Ripariosida hermaphrodita (L.) Weakley & Poindexter (Virginia Sida, Virginia Mallow)
- Sida rhombifolia L. var. rhombifolia (Arrowleaf Sida)
- Sida spinosa L. (Prickly Sida, Prickly Mallow)
- Sideroxylon lycioides L. (Buckthorn Bumelia)
- Packera crawfordii (Britton) A.M. Mahoney & R.R. Kowal (Crawford's Ragwort)
- Solanum carolinense L. var. carolinense (Horse-nettle, Carolina Horse-nettle)
- Solanum dulcamara L. (Bittersweet, Climbing Nightshade)
- Solanum lycopersicum L. (Tomato)
- Solanum sarrachoides Sendt. (Hairy Nightshade)
- Solanum emulans Raf. (Eastern Black Nightshade)
- Solanum rostratum Dunal (Buffalo-bur, Kansas-thistle)
- Sorbus americana Marsh. (American Mountain-ash)
- Spermacoce glabra Michx. (Smooth False Buttonweed)
- Spiraea alba Du Roi var. alba (Narrowleaf Meadowsweet)
- Spiraea alba Du Roi var. latifolia (Ait.) Dippel (Broadleaf Meadowsweet)
- Spiraea corymbosa Raf. (Dwarf Spiraea)
- Spiraea japonica L. f. (Japanese Spiraea)
- Spiraea prunifolia Sieb. & Zucc. (Bridal-wreath Spiraea)
- Spiraea salicifolia L. (Willow-leaf Meadowsweet)
- Spiraea tomentosa L. (Steeplebush, Hardhack)
- Spiraea virginiana Britt. (Virginia Spiraea)
- Stachys annua (L.) L. (Annual Hedge-nettle)
- Stachys aspera Michx. (Rough Hedge-nettle)
- Stachys byzantina K. Koch ex Scheele (Woolly Hedge-nettle, Lamb's-ear)
- Stachys cordata Riddell (Heart-leaf Hedge-nettle)
- Stachys eplingii J. Nelson (Epling's Hedge-nettle)
- Stachys floridana Shuttlw. ex Benth. (Florida Hedge-nettle, Florida Betony)
- Stachys germanica L. (German Hedge-nettle, Downy Woundwort)
- Stachys hispida Pursh (Hispid Hedge-nettle, Bristly Hedge-nettle)
- Stachys hyssopifolia Michx. (Hyssop-leaf Hedge-nettle, Hyssop Hedge-nettle)
- Stachys latidens Small ex Britt. (Broad-tooth Hedge-nettle)
- Stachys arenicola Britt. (Hairy Hedge-nettle)
- Stachys subcordata Rydb. (Blue Ridge Hedge-nettle)
- Stachys tenuifolia Willd. (Smooth Hedge-nettle)
- Staphylea trifolia L. (Bladdernut)
- Houstonia nigricans (Lamarck) Fernald var. nigricans (Glade Bluets, Diamond-flowers)
- Neillia incisa (Thunberg) S.H. Oh (Lace Shrub)
- Stewartia malacodendron L. (Silky Camellia, Virginia Stewartia)
- Stewartia ovata (Cav.) Weatherby (Mountain Camellia, Mountain Stewartia)
- Strophostyles helvola (L.) Ell. (Beach Bean, Trailing Wild Bean, Amberique Bean)
- Strophostyles leiosperma (Torr. & Gray) Piper (Small-flowered Sand Bean)
- Strophostyles umbellata (Muhl. ex Willd.) Britt. (Pink Wild Bean, Perennial Wild Bean)
- Stylophorum diphyllum (Michaux) Nuttall (Celandine Poppy, Wood Poppy)
- Stylosanthes biflora (L.) B.S.P. (Pencilflower)
- Styrax americanus Lamarck var. americanus (American Snowbell)
- Styrax grandifolius Aiton (Bigleaf Snowbell)
- Sullivantia sullivantii (Torr. & Gray) Britt. (Sullivantia, Sullivant's Coolwort)
- Symplocos tinctoria (L.) L'Her. (Common Sweetleaf, Horse-sugar)
- Synandra hispidula (Michx.) Baill. (Guyandotte Beauty)
- Syringa vulgaris L. (Common Lilac)
- Tamarix gallica L. (French Tamarisk)
- Tamarix ramosissima Ledeb. (Saltcedar)
- Tephrosia purpurea (L.) Pers. (Fishpoison)
- Tephrosia spicata (Walt.) Torr. & Gray (Spiked Hoary Pea, Red Hoary Pea)
- Tephrosia virginiana (L.) Pers. (Virginia Goat's-rue)
- Teucrium canadense L. var. canadense (Canada Germander, American Germander)
- Thalictrum clavatum DC. (Lady-rue, Mountain Meadow-rue)
- Thalictrum coriaceum (Britt.) Small (Appalachian Meadow-rue, Leatherleaf Meadow-rue, Maid of the Mist)
- Thalictrum dasycarpum Fisher & Lall. (Purple Meadow-rue)
- Thalictrum dioicum L. (Early Meadow-rue)
- Thalictrum macrostylum Small & Heller (Small-leaved Meadow-rue)
- Thalictrum pubescens Pursh (Common Tall Meadow-rue)
- Thalictrum amphibolum Greene (Skunk Meadow-rue)
- Thalictrum thalictroides (L.) Eames & Boivin (Rue-anemone)
- Thermopsis mollis (Michx.) M.A. Curtis ex Gray (Appalachian Golden-banner)
- Thermopsis villosa (Walt.) Fern. & Schub. (Aaron's-rod, Blue Ridge Golden-banner)
- Thymus pulegioides L. (Broad-leaved Thyme, Lemon Thyme)
- Tilia americana L. (Basswood)
- Tilia americana L. var. americana (American Basswood)
- Tilia americana L. var. heterophylla (Vent.) Loud. (White Basswood)
- Trapa natans L. (Chinese Water-chestnut, European Water-chestnut, Water-caltrop)
- Trautvetteria caroliniensis (Walt.) Vail (Tassel-rue)
- Trichostema coeruleum (Michx.) K.S.McClell. & Weakley (False Pennyroyal)
- Trichostema dichotomum L. (Common Blue Curls, Forked Blue Curls)
- Trichostema setaceum Houtt. (Narrow-leaf Blue Curls)
- Trientalis borealis Raf. (Northern Starflower)
- Trifolium arvense L. (Rabbit-foot Clover)
- Trifolium aureum Pollich (Golden Clover, Large Hop Clover)
- Trifolium calcaricum Collins & Wieboldt (Running Glade Clover)
- Trifolium campestre Schreb. (Low Hop Clover)
- Trifolium dubium Sibthorp (Lesser Hop Clover, Least Hop Clover)
- Trifolium hybridum L. (Alsike Clover)
- Trifolium incarnatum L. (Crimson Clover)
- Trifolium pratense L. (Red Clover)
- Trifolium reflexum L. (Buffalo Clover)
- Trifolium repens L. (White Clover, Dutch Clover)
- Trifolium vesiculosum Savi (Arrowleaf Clover)
- Trifolium virginicum Small (Kates Mountain Clover)
- Ulex europaeus L. (Gorse)
- Ulmus alata Michx. (Winged Elm)
- Ulmus americana L. (American Elm)
- Ulmus parvifolia Jacq. (Chinese Elm, Lacebark Elm)
- Ulmus procera Salisb. (English Elm)
- Ulmus pumila L. (Siberian Elm)
- Ulmus rubra Muhl. (Slippery Elm, Red Elm)
- Urtica dioica L. + Urtica gracilis Ait. ssp. gracilis (Stinging Nettle)
- Urtica dioica L. (European Stinging Nettle, Great Nettle)
- Urtica gracilis Ait. ssp. gracilis (American Stinging Nettle)
- Urtica urens L. (Burning Nettle, Dog Nettle, Small Nettle)
- Utricularia geminiscapa Benj. (Two-flowered Bladderwort, Hidden-fruited Bladderwort)
- Utricularia gibba L. (Humped Bladderwort, Shortspur Creeping Bladderwort)
- Utricularia inflata Walt. (Swollen Bladderwort, Inflated Bladderwort)
- Utricularia juncea Vahl (Southern Bladderwort)
- Utricularia macrorhiza Le Conte (Common Bladderwort, Greater Bladderwort)
- Utricularia purpurea Walt. (Purple Bladderwort)
- Utricularia radiata Small (Floating Bladderwort, Small Swollen Bladderwort)
- Utricularia striata Le Conte ex Torrey (Fibrous Bladderwort)
- Utricularia subulata L. (Slender Bladderwort, Zigzag Bladderwort)
- Valeriana pauciflora Michaux (Pink Valerian, Long-tube Valerian)
- Valerianella locusta (L.) Latterade (European Corn-salad, Lamb's-lettuce)
- Valerianella radiata (L.) Dufr. (Beaked Corn-salad)
- Valerianella umbilicata (Sull.) Wood (Northern Corn-salad)
- Valerianella woodsiana (T. & G.) Walp. (Woods' Corn-salad)
- Verbascum blattaria L. (Moth Mullein)
- Verbascum lychnitis L. ssp. lychnitis (White Mullein)
- Verbascum phlomoides L. (Clasping Mullein, Orange Mullein)
- Verbascum thapsus L. ssp. thapsus (Common Mullein, Great Mullein Woolly Mullein, Flannel-plant, Velvet-plant)
- Verbena bonariensis L. (Purpletop Vervain)
- Verbena bracteata Lag.& Rodr. (Prostrate Vervain, Big-bracted Vervain)
- Verbena brasiliensis Vell. (Brazilian Vervain)
- Verbena hastata L. (Blue Vervain, Common Vervain)
- Verbena officinalis L. (European Vervain)
- Verbena rigida Spreng. (Slender Vervain, Tuberous Vervain)
- Verbena scabra Vahl (Rough Vervain, Sandpaper Vervain)
- Verbena simplex Lehm. (Narrow-leaf Vervain)
- Verbena urticifolia L. (White Vervain)
- Veronica agrestis L. (Field Speedwell)
- Veronica americana Schwein. ex Benth. (American Speedwell, Brooklime)
- Veronica anagallis-aquatica L. (Water Speedwell, Brook Pimpernel)
- Veronica arvensis L. (Corn Speedwell, Wall Speedwell)
- Veronica chamaedrys L. (Germander Speedwell)
- Veronica dillenii Crantz (Dillenius's Speedwell)
- Veronica hederifolia L. (Ivy-leaf Speedwell)
- Veronica officinalis L. (Common Speedwell)
- Veronica peregrina L. var. peregrina (Common Purslane Speedwell)
- Veronica persica Poiret (Bird's-eye Speedwell)
- Veronica polita Fries (Gray Field Speedwell)
- Veronica scutellata L. (Marsh Speedwell, Skullcap Speedwell)
- Veronica serpyllifolia L. var. serpyllifolia (Thyme-leaf Speedwell)
- Veronicastrum virginicum (L.) Farwell (Culver's-root)
- Vicia americana Muhl. ex Willd. var. americana (American Vetch, Purple Vetch)
- Vicia caroliniana Walt. (Wood Vetch, Carolina Vetch)
- Vicia cracca L. (Tufted Vetch, Cow Vetch)
- Vicia grandiflora Scop. (Large Yellow Vetch, Showy Vetch)
- Vicia hirsuta (L.) S.F. Gray (Tiny Vetch, Hairy Tare)
- Vicia lathyroides L. (Spring Vetch)
- Vicia tetrasperma (L.) Schreb. (Slender Vetch, Lentil Vetch)
- Vicia villosa Roth ssp. varia (Host) Corbiere (Smooth Vetch)
- Vicia villosa Roth ssp. villosa (Hairy Vetch, Winter Vetch)
- Vigna unguiculata (L.) Walp. (Cow Pea)
- Viola affinis Le Conte (LeConte's Violet, Sand Violet)
- Viola arvensis Murr. (European Field Pansy)
- Viola rafinesquei Greene (Field Pansy, Wild Pansy)
- Viola incognita Brainerd (Large-leaved White Violet)
- Viola brittoniana Pollard (Coast Violet, Northern Coast Violet)
- Viola canadensis L. (Canada Violet, Tall White Violet)
- Viola cucullata Ait. (Marsh Blue Violet)
- Viola edulis Spach (Salad Violet)
- Viola fimbriatula J.E. Smith (Northern Downy Violet)
- Viola hastata Michx. (Halberd-leaved Yellow Violet)
- Viola hirsutula Brainerd (Southern Wood Violet)
- Viola labradorica Schrank (Dog-violet)
- Viola lanceolata L. (Lance-leaved Violet, Narrow-leaved Violet)
- Viola vittata Greene (Bog White Violet, Strap-leaved Violet)
- Viola minuscula Greene (Smooth White Violet, Small White Violet, Northern White Violet)
- Viola odorata L. (Sweet Violet, English Violet)
- Viola palmata L. complex (Wood Violet)
- Viola pedata L. ssp. pedata (Bird's-foot violet)
- Viola primulifolia L. (Primrose-leaved Violet)
- Viola pubescens / eriocarpa complex (Yellow Violet)
- Viola pubescens Aiton (Downy Yellow Violet)
- Viola eriocarpa Schwein. (Smooth Yellow Violet)
- Viola rostrata Pursh (Long-spurred Violet)
- Viola rotundifolia Michx. (Round-leaved Yellow Violet, Early Yellow Violet)
- Viola sagittata Aiton (Arrow-leaved Violet)
- Viola septemloba Le Conte (Southern Coastal Violet)
- Viola sororia Willd. (Common Blue Violet)
- Viola striata Ait. (Striped Violet, Cream Violet)
- Viola tricolor L. (Pansy, Johnny-jump-up)
- Viola glaberrima (Gingins) H. House (Three-parted Violet)
- Dichanthelium commutatum (J.A. Schultes) Gould var. ashei (Pearson ex Ashe) Mohlenbrock (Ashe's Panic Grass, Ashe's Witchgrass)
- Dichanthelium meridionale (Ashe) Freckmann (Matting Panic Grass, Matting Witchgrass)
- Dichanthelium commutatum (J.A. Schultes) Gould var. commutatum (Variable Panic Grass, Variable Witchgrass)
- Viola walteri House (Prostrate Blue Violet, Walter's Violet)
- Vitex agnus-castus L. (Lilac Chaste Tree)
- Vitis aestivalis Michx. (Summer Grape, Silverleaf Grape)
- Vitis cinerea (Engelm.) Engelm. ex Millardet var. baileyana (Munson) Comeaux (Possum Grape)
- Vitis cinerea (Engelm.) Engelm. ex Millardet var. floridana Munson (Florida Grape)
- Vitis labrusca L. (Fox Grape)
- Vitis riparia Michx. (Riverbank Grape)
- Muscadinia rotundifolia (Michx.) Small var. rotundifolia (Muscadine Grape, Scuppernong)
- Vitis rupestris Scheele (Sand Grape)
- Vitis vulpina L. (Winter Grape, Frost Grape, Chicken Grape)
- Waldsteinia fragarioides (Michx.) Tratt. (Barren Strawberry)
- Wisteria floribunda (Willd.) DC. (Japanese Wisteria)
- Wisteria frutescens (L.) Poir. var. frutescens (American Wisteria, Atlantic Wisteria)
- Wisteria frutescens (L.) Poir. var. macrostachya Torr. & A. Gray (Mississippi Wisteria)
- Wisteria sinensis (Sims) Sweet (Chinese Wisteria)
- Xanthorhiza simplicissima Marsh. (Yellowroot)
- Zanthoxylum americanum P. Mill. (Toothache Tree, Northern Prickly-ash, Common Prickly-ash)
- Zanthoxylum clava-herculis L. (Hercules'-club)
- Zornia bracteata J.F. Gmel. (Viperina)
- Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball (Southeastern Wild Rye)
- Eleocharis wolfii (Gray) Gray ex Britt. in H.N. Patterson (Wolf's Spikerush)
- Eleocharis elliptica Kunth (Elliptic Spikerush)
- Pseudognaphalium helleri (Britt.) A. Anderb. (Heller's Cudweed, Heller's Rabbit Tobacco)
- Elymus virginicus L. var. intermedius (Vasey ex . Gray) Bush (Virginia Wild Rye)
- Elymus virginicus L. var. jejunus (Ramalay) Bush (Virginia Wild Rye)
- Gomphrena serrata L. (Arrasa con todo)
- Arivela viscosa (L.) Raf. (Yellow Cleome)
- Hexastylis contracta Blomquist (Mountain Heartleaf)
- Artemisia abrotanum L. (Southernwood)
- Urochloa adspersa (Trin.) R. Webster (Dominican Signal-grass)
- Cajanus scarabaeoides (L.) Thouars (Showy Pigeonpea)
- Melochia corchorifolia L (Chocolate-weed)
- Panicum virgatum L. var. virgatum (Switchgrass)
- Panicum virgatum L. var. cubense Griseb. (Blunt Switchgrass)
- Euphorbia hirta L. (Pillpod Sandmat)
- Cuphea carthagenensis (Jacq.) McBride (Colombian Waxweed)
- Ludwigia bonariensis (M. Micheli) Hara (Carolina Primrose-willow)
- Boltonia diffusa Ell. var. diffusa (Small-head Doll's-daisy)
- Boltonia asteroides (L.) L'Her. var. latisquama (Gray) Cronquist (Midwestern Doll's Daisy)
- Acanthospermum australe (Loefl.) Kuntze (Paraguay Bur, Sheep Bur)
- Acanthospermum hispidum DC. (Hispid Starbur)
- Crataegus aprica Beadle (Sunny Hawthorn)
- Crataegus berberifolia Torr. & Gray (Barberry Hawthorn)
- Crataegus intricata Lange var. straminea (Beadle) E.J. Palmer (Yellow-fruited Hawthorn)
- Crataegus pruinosa (Wendl. f.) K. Koch var. dissona (Sarg.) Eggelstone (Large-leaved Frosted Hawthorn)
- Crataegus collina Chapman (Hillside Hawthorn)
- Crataegus craytonii Beadle (Crayton's Hawthorn)
- Carex reznicekii Werier (Reznicek's Sedge)
- Boltonia asteroides (L.) L'Her. var. glastifolia (Hill) Fern. (Eastern Doll's-daisy, White Doll's-daisy)
- Chloris virgata Sw. (Feather Finger Grass, Showy Chloris)
- Tragus racemosus (L.) All. (Stalked Burgrass, Texas Burgrass)
- Carex austrina Mackenzie (Southern Sedge)
- Solidago rugosa P. Mill. var. celtidifolia (Small) Fernald (Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod)
- Solidago aestivalis Bickn. (Peat-loving Goldenrod)
- Potamogeton bicupulatus Fernald (Snailseed Pondweed)
- Oldenlandia corymbosa L. (Diamond-flower)
- Phelipanche ramosa L. (Branching Broomrape, Hemp Broomrape)
- Pistia stratiotes L. (Water Lettuce)
- Rottboellia cochinchinensis (Lour.) Clayton (Itchgrass)
- Bothriochloa torreyana (Steud.) Scrivanti & Antón (Silver Bluestem)
- Echinops sphaerocephalus L. (Giant Globe-thistle)
- Wolffia borealis (Engelm.) Landolt (Northern Watermeal)
- Lemna minuta Kunth (Least Duckweed)
- Hibiscus moscheutos L. (Swamp Rose-mallow, Eastern Rose-mallow, Crimson-eyed Rose-mallow)
- Lechea pulchella Raf. var. pulchella (Leggett's Pinweed)
- Lechea pulchella Raf. var. ramosissima (Hodgdon) Sorrie & Weakley (Leggett's Pinweed)
- Phragmites americanus (Saltonstall P.M. Peterson, & Soreng) A. Haines (American Common Reed)
- Crataegus ×vailiae Britton (Vail's Hawthorn)
- Oplismenus undulatifolius (Ard.) P. Beauv. (Wavyleaf Basketgrass, Wavyleaf Grass)
- Causonis japonica (Thunb.) Raf. (Bush-killer, Sorrel Vine)
- Platanthera shriveri P.M. Brown (Shriver's Frilly Orchid)
- Symphyotrichum ontarionis (Wiegand) Nesom var. ontarionis (Bottomland Aster, Lake Ontario Aster)
- Rosa cinnamomea L. (Cinnamon Rose)
- Rosa carolina L. ssp. subserrulata (Rydb.) W.H. Lewis (Carolina Rose)
- Mentha suaveolens Ehrh. (Pineapple Mint, Round-leaved Mint)
- Crataegus pexa Beadle (Dwarf Hawthorn)
- Crataegus pennsylvanica Ashe (Pennsylvania Hawthorn)
- Crataegus ×persimilis Sargent (Plumleaf Hawthorn)
- Crataegus pruinosa (Wendl. f.) K. Koch var. parvula (Sarg.) Phipps (Small-leaved Frosted Hawthorn)
- Crataegus pruinosa (Wendl. f.) K. Koch var. rugosa (Ashe) Kruschke (Wide-leaved Frosted Hawthorn)
- Crataegus compacta Sargent (Clustered Hawthorn, Thames Hawthorn)
- Rhamnus cathartica L. (Common Buckthorn)
- Schoenoplectus mucronatus (L.) Palla (Bog Bulrush)
- Dryopteris clintoniana (D.C. Eaton) Dowell (Clinton's Wood Fern, Broad Swamp Fern)
- Dryopteris clintoniana × cristata
- Dryopteris clintoniana × marginalis
- Allium oxyphilum Wherry (Shale Barren Nodding Onion)
- Mosla scabra (Thunb.) C.Y. Wu & H.W. Li (Mosla, Miniature Beefsteak Plant)
- Stachys palustris L. (Woundwort, Marsh Hedge-nettle, Marsh Woundwort)
- Cyperus surinamensis Rottb. (Tropical Flatsedge)
- Crataegus beata Sargent (Red Hawthorn)
- Crataegus monogyna Jacquin (English Hawthorn)
- Galium divaricatum Pourret ex Lam. (Lamarck's Bedstraw)
- Crataegus pruinosa (Wendl. f.) K. Koch var. gattingeri (Ashe) R.W. Lance (Gattinger's Hawthorn)
- Persicaria extremiorientalis (Vorosch.) Tzvelev. (East Asian Smartweed)
- Coincya monensis (L.) Greuter & Burdet ssp. recurvata (Allioni) Leadlay (Wallflower-cabbage)
- Carex austrodeflexa P.D. McMillan, Sorrie, & van Eerden (Canebrake Sedge)
- Stachys matthewsii G.P. Fleming, J.B. Nelson, & J.F. Townsend (Yadkin Hedge-nettle)
- Tripidium ravennae (L.) Scholz (Ravenna-grass)
- Actinidia chinensis Planch. (Kiwi)
- Gamochaeta pensylvanica (Willd.) Cabrera (Pennsylvania Everlasting)
- Stachys appalachiana D.B. Poindexter & J.B. Nelson (Appalachian Hedge-nettle)
- Claytonia rubra (T.J. Howell) Tidestrom ssp. rubra (Red-stem Spring Beauty)
- Arum italicum P. Miller (Italian Arum, Orange Candleflower)
- Carex arkansana (L.H. Bailey) L.H. Bailey (Arkansas sedge)
- Carex fissa Mackenzie var fissa (Hammock sedge)
- Carex opaca (F.J. Hermann) P. Rothrock & Reznicek (Bicknell's sedge)
- Gamochaeta simplicicaulis (Willd. ex Spreng.) Cabrera (Simple-stem Everlasting)
- Sagina procumbens L. (Matted Pearlwort)
- Poa languida Hitchc. (Drooping Bluegrass)
- Potamogeton friesii Ruprecht (Fries' Pondweed)
- Amaranthus tuberculatus (Moq.) Sauer (Inland water-hemp)
- Mentha longifolia (L.) L. (Long-leaved mint)
- Solidago altissima L. var. pluricephala M.C. Johnston
- Commelina benghalensis L. (Benghal dayflower; Tropical spiderwort)
- Spiranthes sylvatica P.M. Brown (Woodland Ladies'-tresses, Pale Green Ladies'-tresses)
- Chenopodium berlandieri Moquin-Tandon var. macrocalycium (Aellen) Cronquist (Pit-seed Goosefoot)
- Hypericum interior Small (Interior Bushy St. John's-wort)
- Lactuca graminifolia Michx. var. graminifolia (Grass-leaf Lettuce)
- Vitis palmata Vahl (Red Grape, Cat Grape, Catbird Grape)
- Stenanthium gramineum (Ker-Gawl.) Morong var. robustum (S. Wats.) Fern. (Giant Featherbells)
- Kalopanax septemlobus (Thunb. ex A. Murr.) Koidz. (Castor Aralia, Prickly Castor Oil Tree)
- Viburnum sieboldii Miq. (Siebold's Viburnum)
- Styphnolobium japonicum (L.) Schott (Pagoda Tree)
- Malus baccata (L.) Borkh. (Siberian Crabapple)
- Malus floribunda Sieb. ex Van Houtte (Japanese Flowering Crabapple)
- Malus toringo (Sieb.) Sieb. (Toringo Crabapple)
- Liriope muscari (Dcne.) Bailey (Big Blue Lilyturf)
- Liriope spicata Lour. (Creeping Lilyturf)
- Pleioblastus fortunei (Van Houtte) Nakai (Pygmy Bamboo, Dwarf Fern-leaf Bamboo)
- Salvia reflexa Hornemann (Lanceleaf Sage)
- Parthenocissus inserta (Kern.) Fritsch (Thicket Creeper, Woodbine)
- Tribulus terrestris L. (Puncture-vine)
- Bulbostylis barbata (Rottb.) C.B. Clarke (Old World Hairsedge)
- Vitex rotundifolia L.f. (Beach Vitex, Round-leaf Chaste-tree)
- Photinia serratifolia (Desf.) Kalkm. (Taiwanese Photinia)
- Prunus caroliniana (P. Miller) Aiton (Carolina Laurel Cherry)
- Solanum sisymbriifolium Lamarck (Sticky Nightshade)
- Pilea microphylla (L.) Liebm. (Rockweed)
- Marshallia legrandii Weakley (Tall Barbara's-buttons)
- Rhododendron minus Michx. (Gorge Rhododendron)
- Vachellia constricta (Benth.) Seigler & Ebinger (Whitethorn Acacia)
- Carex intumescens Rudge var. fernaldii Bailey (Fernald's Bladder Sedge)
- Dichanthelium cryptanthum (Ashe) LeBlond (Hidden-flowered Panic Grass, Hidden-flowered Witchgrass)
- Rhynchospora cephalantha A. Gray var. cephalantha (Common Bunched Beaksedge)
- Rhynchospora distans (Michx.) Vahl. (Fasciculate Beaksedge)
- Juncus scirpoides Lam. var. compositus Harper (Lobe-headed Rush)
- Calystegia pubescens Lindl. (Japanese Bindweed, Hairy False Bindweed)
- Eupatorium cordigerum (Fernald) Fernald (Clasping Round-leaf Thoroughwort)
- Ageratina roanensis (Small) E.E. Lamont (Appalachian White Snakeroot)
- Utricularia biflora Lam. (Longspur Creeping Bladderwort)
- Heuchera alba Rydb. (White Alumroot)
- Fallopia cristata (Engelm. & A. Gray) Holub (Crested False Buckwheat)
- Viola subsinuata Greene (Lobed Violet, Lobed Blue Violet, Wavy-leaved Violet)
- Oenothera riparia Nuttall (Riverbank Evening Primrose)
- Desmodium paniculatum (L.) DC. var. epetiolatum Schub. (Narrow-leaf Tick-trefoil, Panicled-leaf Tick-trefoil)
- Hypericum stragulum P. Adams & Robson (Low St. Andrew's Cross)
- Bothriochloa bladhii (Retz.) S.T. Blake (Australian Bluestem, Caucasian Bluestem)
- Ilex cornuta Lindley (Chinese Holly, Burford Holly)
- Viburnum setigerum Hance (Tea Viburnum)
- Spiraea ×billiardii Herinq. (Billard's Spiraea)
- Vitis vinifera L. (European Wine Grape)
- Hypericum hypericoides (L.) Crantz (St. Andrew's Cross)
- Agalinis virgata Raf. (Pine-barren False Foxglove)
- Persicaria robustior (Small) E.P. Bicknell (Stout Smartweed)
- Hedera hibernica (G. Kirchner) Bean (Irish Ivy)
- Rubus setosus Bigelow (Bristly Blackberry)
- Tragia betonicifolia Nuttall (Betony-leaf Noseburn)
- Viola palmata L. var. palmata (Cleft Violet)
- Viola septentrionalis Greene (Northern Blue Violet, Woodland Blue Violet)
- Lysimachia clethroides Duby (Gooseneck Loosestrife)
- Geranium sibiricum L. (Siberian Geranium, Siberian Cranesbill)
- Alnus glutinosa (L.) Gaertn. (Black Alder, European Alder)
- Aldrovanda vesiculosa L. (Waterwheel Plant)
- Agalinis decemloba (Greene) Pennell (Ten-lobed False Foxglove)
- Bothriochloa ischaemum (L.) Keng (Yellow Bluestem)
- Houstonia montana Small (Roan Mountain Bluets)
- Corydalis orthopoda Hayata
- Dichanthelium curtifolium (Nash) LeBlond (Short-leaf Panic Grass, Short-leaf Witchgrass)
- Dichanthelium bicknellii (Nash) LeBlond (Bicknell's Panic Grass, Bicknell's Witchgrass)
- Dichanthelium portoricense (Desv. ex Ham.) B.F. Hansen & Wunderlin ssp. portoricense (Puerto Rican Panic Grass, Puerto Rican Witchgrass)
- Smilax bona-nox L. var. littoralis Coker ex Sorrie (Sea-side Catbrier)
- Sphagnum affine Renauld & Cardot
- Sphagnum bartlettianum Warnstorf
- Sphagnum rubellum Wilson
- Sphagnum compactum Lam. & DC.
- Sphagnum cuspidatum Hoffm.
- Sphagnum henryense Warnstorf
- Sphagnum palustre Linnaeus
- Sphagnum perichaetiale Hampe
- Sphagnum recurvum Palisot de Beauvois
- Sphagnum strictum Sullivant
- Sphagnum subsecundum Nees
- Sphagnum magellanicum Bridel
- Sphagnum torreyanum Sullivant
- Sphagnum lescurii Sullivant
- Sphagnum flexuosum Dozy & Molkenboer
- Amblystegium serpens (Hedwig) Schimper
- Hygroamblystegium varium (Hedw.) Mönkemeyer ssp. varium var. varium (Tangled Thread Moss)
- Anacamptodon splachnoides (Froel. ex Brid.) Brid. (Knothole Moss)
- Andreaea rothii F. Weber & D. Mohr (Needle-Leaved Lantern Moss)
- Andreaea rupestris Hedwig (Broad-Leaved Lantern Moss)
- Anomodon attenuatus (Hedwig) Huebener
- Anomodon minor (Hedwig) Lindberg
- Anomodon rostratus (Hedwig) Schimper
- Anomodon viticulosus (Hedw.) Hooker & Taylor
- Aphanorrhegma serratum (Hook. & Wilson) Sull.
- Weissia muhlenbergiana (Sw.) W.D. Reese & B.A.E. Lemmon
- Atrichum angustatum (Brid.) Bruch & Schimp. (Slender Starburst Moss)
- Atrichum crispum (James) Sull. (Oval Starburst Moss)
- Atrichum undulatum (Hedw.) P. Beauv.
- Arrhenopterum heterostichum Hedwig
- Aulacomnium palustre (Hedw.) Schwägr. (Ribbed Bog Moss)
- Didymodon ferrugineus (Schimp. ex Besch.) M.O. Hill
- Barbula unguiculata Hedwig
- Bartramia pomiformis Hedwig (Apple Moss)
- Brachelyma subulatum (P. Beauv.) Cardot
- Brachythecium campestre (Müll. Hal.) Schimp.
- Brachythecium acuminatum (Hedw.) Austin
- Brachythecium acutum (Mitt.) Sull.
- Brachythecium laetum (Brid.) Schimp. (Pleated Foxtail Moss)
- Sciuro-hypnum plumosum (Hedw.) Ignatov & Huttunen
- Brachythecium rivulare Schimper (River Foxtail Moss)
- Brachythecium rutabulum (Hedw.) Schimp. (Rough Foxtail Moss)
- Brachythecium salebrosum (Hoffm. ex F. Weber & D. Mohr) Schimp. (Golden Foxtail Moss)
- Brotherella recurvans (Michx.) M. Fleisch. (Satin Moss)
- Pylaisiadelpha tenuirostris (Bruch & Schimp. ex Sull.) W.R. Buck
- Bruchia drummondii Hampe ex E. Britton
- Bruchia flexuosa (Schwägr.) Müll. Hal
- Bryhnia graminicolor (Brid.) Grout
- Bryhnia novae-angliae (Sull. & Lesq.) Grout
- Bryoandersonia illecebra (Hedw.) H. Rob. (Worm Moss)
- Bryum argenteum Hedwig var. argenteum (Silver Moss)
- Gemmabryum caespiticium (Hedw.) J.R. Spence
- Rosulabryum capillare (Hedw.) J.R. Spence (Cluster Moss)
- Ptychostomum creberrimum (Taylor) J.R. Spence & H.P. Ramsay (Scarlet Stalk Moss)
- Ptychostomum pseudotriquetrum (Hedw.) J.R. Spence & H.P. Ramsay ex Holyoak & N. Pedersen
- Buxbaumia aphylla Hedwig
- Buxbaumia minakatae S. Okamura
- Callicladium haldanianum (Grev.) H.A. Crum
- Straminergon stramineum (Dicks. ex Brid.) Hedenäs
- Calliergon cordifolium (Hedw.) Kindb.
- Campyliadelphus chrysophyllus (Brid.) Kanda (Bristle Star Moss)
- Campylophyllum hispidulum (Brid.) Hedenäs (Tiny Star Moss)
- Drepanocladus polygamus (Schimp.) Hedenäs (Stiff Star Moss)
- Campylium stellatum (Hedw.) C.E.O. Jensen (Yellow Star Moss)
- Campylopus tallulensis Sull. & Lesq.
- Ceratodon purpureus (Hedw.) Brid. ssp. purpureus (Purple Moss)
- Clasmatodon parvulus (Hampe) Sull.
- Climacium americanum Bridel (Common Tree Moss)
- Cryphaea glomerata Schimp. ex Sull.
- Ctenidium molluscum (Hedw.) Mitt.
- Dicranella heteromalla (Hedw.) Schimp (Fine Hair Moss)
- Dicranella rufescens (With.) Schimp.
- Dicranella varia (Hedw.) Schimp.
- Dicranodontium denudatum (Brid.) E. Britton
- Dicranum bonjeanii De Notaris
- Dicranum flagellare Hedwig
- Dicranum fulvum Hooker (Boulder Broom Moss)
- Dicranum fuscescens Turner var. fuscescens (Curly Broom Moss)
- Dicranum montanum Hedwig (Crispy Broom Moss)
- Dicranum polysetum Swartz (Wrinkled Broom Moss)
- Dicranum condensatum Hedw.
- Dicranum scoparium Hedwig (Common Broom Moss)
- Dicranum spurium Hedwig
- Diphyscium foliosum (Hedw.) D. Mohr
- Ditrichum lineare (Sw.) Lindb.
- Ditrichum pallidum (Hedw.) Hampe (Saffron Moss)
- Ditrichum pusillum (Hedw.) Hampe
- Warnstorfia fluitans (Hedw.) Loeske
- Drummondia prorepens (Hedw.) E. Britton
- Entodon brevisetus (Hook. & Wilson) Lindb.
- Entodon cladorrhizans (Hedw.) Müll. Hal.
- Entodon seductrix (Hedw.) Müll. Hal.
- Ephemerum serratum (Schreb. ex Hedw.) Hampe
- Ephemerum spinulosum Bruch & Schimper
- Oxyrrhynchium hians (Hedw.) Loeske
- Eurhynchiastrum pulchellum (Hedw.) Ignatov & Huttunen var. pulchellum (Rug Moss)
- Fabronia ciliaris (Brid.) Brid.
- Fissidens adianthoides Hedwig
- Fissidens bryoides Hedwig
- Fissidens dubius P. Beauv.
- Fissidens fontanus (Bach. Pyl.) Steud.
- Fissidens osmundioides Hedwig
- Fissidens subbasilaris Hedwig
- Fissidens taxifolius Hedwig
- Fissidens bushii (Cardot & Thér.) Cardot & Thér.
- Fontinalis dalecarlica Schimper
- Fontinalis novae-angliae Sullivant
- Forsstroemia trichomitria (Hedw.) Lindb. (Fan Moss)
- Funaria flavicans Michaux
- Funaria hygrometrica Hedwig var. hygrometrica
- Grimmia longirostris Hook.
- Schistidium agassizii Sull. & Lesq.
- Schistidium apocarpum (Hedw.) Bruch & Schimp.
- Grimmia laevigata (Bridel) Bridel
- Grimmia pilifera Palisot de Beauvois
- Gymnostomum aeruginosum J.E. Smith
- Hymenostylium recurvirostrum (Hedw.) Dixon var. recurvirostrum
- Haplocladium microphyllum (Hedw.) Broth.
- Haplocladium virginianum (Brid.) Broth.
- Anomodon tristis (Ces.) Sull. & Lesq.
- Hedwigia ciliata (Hedw.) P. Beauv. (Medusa Moss)
- Homalotheciella subcapillata (Hedw.) Broth.
- Homomallium adnatum (Hedw.) Broth.
- Hookeria acutifolia Hooker & Greville
- Hygrohypnum eugyrium (Schimp.) Loeske (Swollen Brook Moss)
- Hygrohypnum ochraceum (Turner ex Wilson) Loeske
- Loeskeobryum brevirostre (Brid.) M. Fleisch. ex Broth.
- Hylocomium splendens (Hedw.) Schimp. (Stairstep Moss)
- Hyophila involuta (Hook.) A. Jaeger
- Hypnum curvifolium Hedwig (Greater Plait Moss)
- Hypnum fauriei Cardot (Plait Moss)
- Hypnum imponens Hedwig (Brocade Moss)
- Hypnum lindbergii Mitt. (Pale Plait Moss)
- Hypnum pallescens (Hedw.) P. Beauv. (Lesser Plait Moss)
- Hypnum pratense Koch ex Spruce
- Pseudotaxiphyllum distichaceum (Mitt.) Z. Iwats.
- Pseudotaxiphyllum elegans (Brid.) Z. Iwats.
- Isopterygium tenerum (Sw.) Mitt.
- Leptodictyum riparium (Hedw.) Warnst. (Wet Thread Moss)
- Sphagnum cyclophyllum Sullivant
- Leskea gracilescens Hedwig
- Leskea obscura Hedwig
- Leskea polycarpa Hedw.
- Leucobryum albidum (Brid. ex P. Beauv.) Lindb. (White Moss)
- Leucobryum glaucum (Hedw.) Ångstr (Cushion Moss)
- Leucodon brachypus Bridel
- Leucodon andrewsianus (H.A. Crum & L.E. Anderson) W.D. Reese & L.E. Anderson
- Leucodon julaceus (Hedw.) Sull.
- Plagiomnium ciliare (Müll. Hal.) T.J. Kop.
- Plagiomnium cuspidatum (Hedw.) T.J. Kop.
- Mnium hornum Hedwig
- Plagiomnium medium (Bruch & Schimp.) T.J. Kop.
- Mnium thomsonii Schimp.
- Rhizomnium punctatum (Hedw.) T.J. Kop.
- Rhizomnium magnifolium (Horik.) T.J. Kop.
- Plagiomnium rostratum (Schrad.) T.J. Kop.
- Plagiomnium ellipticum (Brid.) T.J. Kop.
- Mnium stellare Hedwig
- Myurella sibirica (Müll. Hal.) Reimers
- Neckera pennata Hedwig (Shingle Moss)
- Orthotrichum ohioense Sullivant & Lesquereux
- Orthotrichum pumilum Swartz
- Orthotrichum pusillum Mitten
- Orthotrichum stellatum Bridel
- Orthotrichum strangulatum P. Beauv.
- Paraleucobryum longifolium (Ehrh. ex Hedw.) Loeske (Silver Broom Moss)
- Philonotis fontana (Hedw.) Brid. var. fontana (Fountain Moss)
- Philonotis longiseta (Michx.) E. Britton
- Philonotis marchica (Hedw.) Brid.
- Physcomitrium pyriforme (Hedw.) Hampe
- Plagiothecium cavifolium (Brid.) Z. Iwats.
- Plagiothecium denticulatum (Hedw.) Schimp.
- Platydictya subtilis (Hedw.) H.A. Crum (Algal Thread Moss)
- Platygyrium repens (Brid.) Schimp.
- Pleuridium subulatum (Hedw.) Rabenh.
- Pleurochaete luteola (Besch.) Ther.
- Pleurozium schreberi (Willd. ex Brid.) Mitt. (Phoenix Feather Moss, Big Red Stem)
- Pogonatum brachyphyllum (Michx.) P. Beauv.
- Pogonatum pensilvanicum (Hedw.) P. Beauv. (Algal Haircap Moss)
- Pohlia cruda (Hedw.) Lindb.
- Pohlia elongata Hedwig
- Anomobryum julaceum (Schrad. ex P. Gaertn., B. Mey. & Scherb.) Schimp.
- Pohlia nutans (Hedw.) Lindb.
- Pohlia wahlenbergii (F. Weber & D. Mohr) A.L. Andrews
- Polytrichum juniperinum Hedwig (Juniper Haircap Moss)
- Polytrichum commune Hedwig var. commune (Common Haircap Moss)
- Polytrichastrum ohioense (Renauld & Cardot) G.L. Sm.
- Polytrichum piliferum Hedwig (Bristly Haircap Moss)
- Pterigynandrum filiforme Hedwig
- Ptilium crista-castrensis (Hedw.) De Not. (Knight's Plume Moss)
- Herzogiella turfacea (Lindb.) Z. Iwats.
- Herzogiella striatella (Brid.) Z. Iwats.
- Syntrichia pagorum (Milde) J.J. Amann
- Syntrichia papillosa (Wilson) Jur.
- Trematodon longicollis Michaux
- Trichostomum tenuirostre (Hook. & Taylor) Lindb. var. tenuirostre
- Ulota coarctata (P. Beauv.) Hammar (Puckered Tuft Moss)
- Ulota crispa (Hedw.) Brid.
- Ulota hutchinsiae (Sm.) Hammar var. hutchinsiae (Rock Tuft Moss)
- Weissia controversa Hedwig
- Zygodon viridissimus (Dickson) Brid. var. rupestris Lindb.
- Ptychomitrium drummondii (Wilson) Sull.
- Ptychomitrium incurvum (Schwägr.) Spruce
- Pylaisia intricata (Hedw.) Schimp.
- Pylaisia condensata (Mitt.) A. Jaeger (Paintbrush Moss)
- Rhabdoweisia crispata (Dicks. ex With.) Lindb.
- Rhodobryum ontariense (Kindb.) Kindb. (Rose Moss)
- Rhytidiadelphus triquetrus (Hedw.) Warnst.
- Rhytidium rugosum (Hedw.) Kindb.
- Schwetschkeopsis fabronia (Schwägr.) Broth.
- Platylomella lescurii (Sull.) A. L. Andrews (Bordered Brook Moss)
- Sematophyllum adnatum (Michx.) E. Britton
- Sematophyllum demissum (Wilson) Mitt.
- Sematophyllum marylandicum (Müll. Hal.) E. Britton
- Taxiphyllum deplanatum (Bruch & Schimp. ex Sull.) M. Fleisch.
- Taxiphyllum taxirameum (Mitt.) M. Fleisch.
- Tetraphis pellucida Hedwig var. pellucida
- Thamnobryum alleghaniense (Müll. Hal.) Nieuwl.
- Thelia asprella (Schimp.) Sull.
- Thelia hirtella (Hedw.) Sull.
- Thelia lescurii Sullivant
- Thuidium delicatulum (Hedw.) Schimp. (Delicate Fern Moss)
- Thuidium recognitum (Hedw.) Lindb. (Kilt Fern Moss)
- Tortella humilis (Hedw.) Jenn.
- Tortella tortuosa (Hedw.) Limpr. var. tortuosa
- Syntrichia fragilis (Taylor) Ochyra
- Tortula muralis Hedwig
- Anastrophyllum michauxii (F. Weber) H. Buch ex A. Evans
- Sphenolobus minutus (Schreb.) Berggr.
- Aneura pinguis (L.) Dumort. var. pinguis
- Phaeoceros carolinianus (Michx.) Prosk.
- Asterella tenella (L.) P. Beauv.
- Bazzania denudata (Torr. ex Gottsche, Lindenb. & Nees) Trevis.
- Bazzania tricrenata (Wahlenb.) Lindb. var. tricrenata
- Bazzania trilobata (L.) Gray
- Blepharostoma trichophyllum (L.) Dumortier
- Calypogeia neogaea (R.M. Schust.) Bakalin
- Calypogeia muelleriana (Schiffn.) Müll. Frib.
- Calypogeia neesiana (C. Massal. & Carestia) Müll. Frib.
- Cephalozia bicuspidata (L.) Dumort.
- Fuscocephaloziopsis catenulata (Huebener) Vana & Söderstr.
- Fuscocephaloziopsis connivens (Dicks.) Vana & Söderstr.
- Fuscocephaloziopsis lunulifolia (Dumort.) Vana & Söderstr.
- Blasia pusilla Linnaeus
- Cephaloziella divaricata (Sm.) Schiffn.
- Cephaloziella hampeana (Nees) Schiffn. ex Loeske
- Cephaloziella rubella (Nees) Warnst.
- Chiloscyphus polyanthos (L.) Corda var. polyanthos
- Cololejeunea biddlecomiae (Austin ex Pearson) A. Evans
- Myriocoleopsis minutissima (Sm.) R.L. Zhu, Y. Yu & Pocs ssp. minutissima
- Conocephalum salebrosum Szweyk., Buczk. & Odrzyk.
- Diplophyllum apiculatum (A. Evans) Steph.
- Fossombronia porphyrorhiza (Nees) Prosk.
- Fossombronia wondraczekii (Corda) Dumort. ex Lindb.
- Frullania asagrayana Montagne
- Frullania brittoniae A. Evans
- Frullania eboracensis Gottsche ssp. eboracensis
- Frullania inflata Gottsche
- Frullania kunzei Lehmann & Lindberg
- Frullania plana Sullivant
- Frullania riparia Hampe ex Lehm.
- Frullania ericoides (Nees) Mont.
- Geocalyx graveolens (Schrad.) Nees
- Harpalejeunea molleri (Steph.) Grolle ssp. integra (R. M. Schust.) Damsh.
- Harpanthus scutatus (F. Weber & D. Mohr) Spruce
- Herbertus tenuis (A. Evans) H.A. Mill. & E.B. Bohrer
- Syzygiella nipponica (S. Hatt.) K. Feldberg, Vána, Hentschel & J. Heinrich
- Jubula pennsylvanica (Stephani) A. Evans ssp. pennsylvanica
- Drepanolejeunea appalachiana R.M. Schuster (Appalachian Threadwort)
- Lejeunea cavifolia (Ehrh.) Lindb.
- Lejeunea flava (Sw.) Nees ssp. flava
- Lejeunea laetevirens Nees & Mont.
- Lejeunea lamacerina (Steph.) Schiffn. ssp. gemminata R.M. Schust.
- Lejeunea ruthii (A. Evans) R.M. Schust.
- Lepidozia reptans (L.) Dumort.
- Cheilolejeunea clypeata (Schwein.) W. Ye & R. L. Zhu
- Cheilolejeunea conchifolia (A. Evans) W. Ye & R.L. Zhu
- Cheilolejeunea unciloba (Lindenb.) Malombe
- Lophocolea coadunata (Sw.) Mont.
- Lophocolea heterophylla (Schrad.) Dum.
- Lophocolea minor Nees
- Barbilophozia barbata (Schmidel ex Schreb.) Loeske
- Isopaches bicrenatus (Schmidel ex Hoffm.) H. Buch var. bicrenatus
- Lunularia cruciata (L.) Dumort. ex Lindb.
- Marchantia polymorpha L.
- Marsupella emarginata (Ehrh.) Dumort.
- Marsupella paroica R.M. Schuster
- Marsupella sphacelata (Giesecke ex Lindenb.) Dumort.
- Metzgeria conjugata Lindberg
- Metzgeria crassipilis (Lindb.) A. Evans
- Metzgeria consanguinea Schiffn.
- Metzgeria furcata (L.) Corda
- Metzgeria leptoneura Spruce
- Metzgeria myriopoda Lindberg
- Kurzia sylvatica (A. Evans) Grolle
- Nardia lescurii (Austin) Underw.
- Notothylas orbicularis (Schwein.) Sull.
- Nowellia curvifolia (Dicks.) Mitt.
- Odontoschisma denudatum (Nees) Dumort.
- Pallavicinia lyellii (Hook.) Carruth.
- Pellia epiphylla (L.) Corda
- Pellia endiviifolia (Dicks.) Dumort.
- Pellia neesiana (Gottsche) Limpr.
- Plagiochila porelloides (Torr. ex Nees) Lindenb.
- Plagiochila austinii A. Evans
- Plagiochila sullivantii Gottsche ex A. Evans
- Plagiochila virginica A. Evans
- Plagiochila appalachiana Inoue
- Porella pinnata Linnaeus
- Porella platyphylla (L.) Pfeiffer
- Marchantia quadrata Scop.
- Ptilidium pulcherrimum (Weber) Vain.
- Radula complanata (L.) Dumort.
- Radula obconica Sullivant
- Radula tenax Lindberg
- Reboulia hemisphaerica (L.) Raddi
- Lejeunea deplanata Nees
- Riccardia latifrons Lindberg ssp. latifrons
- Riccardia multifida (L.) Gray
- Riccardia palmata (Hedw.) Carruth.
- Riccardia chamedryfolia (With.) Grolle
- Riccia beyrichiana Hampe ex Lehm.
- Riccia fluitans Linnaeus
- Riccia huebeneriana Lindenb. subsp. sullivantii (Austin) R.M. Schust.
- Riccia membranacea Gottsche, Lindenb. & Nees
- Riccia sorocarpa Bischoff
- Scapania undulata (L.) Dumort.
- Solenostoma crenuliforme (Aust.) Steph.
- Jungermannia pumila With.
- Solenostoma appalachianum R.M.Schust. ex Bakalin
- Sphaerocarpos texanus Austin
- Telaranea longifolia (M. Howe) J. J. Engel & G. L. Merr.
- Trichocolea tomentella (Ehrh.) Dumort.
- Tritomaria exsecta (Schmidel) Schiffn. ex Loeske
- Solenostoma gracillimum (Sm.) R.M. Schust.
- Youngia thunbergiana DC. (Tall False Hawksbeard)
- Polycarpon tetraphyllum (L.) L. (Four-leaf Manyseed)
- Teucrium botrys L. (Cut-leaf Germander)
- Scutellaria parvula Michaux (Dwarf Scullcap)
- Sedum pulchellum Michx. (Widow's-cross)
- Phellodendron amurense Ruprecht (Amur Cork-tree, Japanese Cork-tree)
- Styrax japonicus Sieb. & Zucc. (Japanese Snowbell)
- Aneura sharpii Inoue & N.G. Mill.
- Aspiromitus punctatus (L.) Schljakov
- Sphaerosporoceros adscendens (Lehm. & Lindenb.) Hässel
- Mannia fragrans (Balb.) Frye & Clarke ssp. fragrans
- Plagiochasma rupestre (J.R. Forst. & G. Forst.) Steph. var. rupestre
- Calypogeia suecica (Arnell & J. Perss.) K. Müller
- Calypogeia sullivantii Austin
- Odontoschisma sphagni (Dicks.) Dumort.
- Fuscocephaloziopsis macrostachya (Kaal.) Vana & Söderstr.
- Cephaloziella spinicaulis Doulin
- Frullania caulisequa (Nees) Nees
- Frullania eboracensis Gottsche ssp. virginica (Lehm.) R.M. Schust.
- Frullania oakesiana Sullivant ssp. oakesiana
- Solenostoma infuscum (Mitt.) Hentschel
- Syzygiella autumnalis (DC.) K. Feldberg, Vána, Hentschel & J. Heinrichs
- Solenostoma fossombronoides (Aust.) Schust.
- Solenostoma hyalinum (Lyell) Mitt.
- Liochlaena lanceolata Nees
- Cololejeunea cardiocarpa (Mont.) A. Evans
- Microlejeunea ulicina (Taylor) Steph.
- Microlejeunea bullata (Taylor) Steph.
- Bazzania nudicaulis A. Evans
- Chiloscyphus bicuspidatus (Steph.) J.J. Engel & R.M. Schust.
- Leptoscyphus cuneifolius (Hook.) Mitt. ssp. cuneifolius
- Phaeoceros laevis (L.) Prosk.
- Plagiochila exigua (Taylor) Taylor
- Plagiochila raddiana Lindenb.
- Radula australis Austin
- Radula quadrata Gottsche
- Riccia hirta (Austin) Underw.
- Ricciocarpos natans (L.) Corda
- Neoorthocaulis attenuatus (Mart.) L. Söderstr., DeRoo & Hedd.
- Diplophyllum andrewsii A. Evans
- Diplophyllum taxifolium (Wahlenb.) Dumort.
- Scapania degenii Schiffn. ex Müll. Frib. var. dubia R.M. Schuster
- Scapania irrigua (Nees) Nees
- Scapania nemorea (L.) Grolle
- Schistochilopsis incisa (Schrad.) Konstant.
- Sphenolobopsis pearsonii (Spruce) R.M. Schust.
- Tritomaria exsectiformis (Breidl.) Schiffn. ex Loeske
- Sphaerocarpos michelii Bellardi
- Dumortiera hirsuta (Sw.) Nees
- Quercus acutissima Carruthers (Sawtooth Oak)
- Elodium paludosum Austin
- Hylocomiastrum umbratum (Hedw.) M. Fleisch. ex Broth.
- Rhytidiadelphus subpinnatus (Lindb.) T.J. Koponen
- Hypnum cupressiforme Hedw. var. cupressiforme
- Hypnum cupressiforme var. filiforme Brid.
- Isopterygiopsis muelleriana (Schimp.) Z. Iwats.
- Isopterygiopsis pulchella (Hedw.) Z. Iwats.
- Pylaisia polyantha (Hedw.) Schimp.
- Isothecium myosuroides Brid.
- Forsstroemia producta (Hornsch.) Paris
- Leskea australis Sharp
- Leskeella nervosa (Brid.) Loeske
- Lindbergia brachyptera (Mitt.) Kindb.
- Mnium lycopodioides Schwägr.
- Mnium marginatum (Dicks. ex With.) P. Beauv.
- Plagiomnium drummondii (Bruch & Schimp.) T.J. Kop.
- Pseudobryum cinclidioides (Huebener) T.J. Kop.
- Rhizomnium appalachianum T. J. Kop.
- Homalia trichomanoides (Hedw.) Schimp. var. trichomanoides
- Homaliadelphus sharpii (R. S. Williams) Sharp
- Neckera complanata (Hedw.) Huebener
- Amphidium lapponicum (Hedw.) Schimp.
- Amphidium mougeotii (Bruch & Schimp.) Schimp.
- Orthotrichum anomalum Hedw.
- Orthotrichum elegans Schwägr. ex Hook. & Grev.
- Orthotrichum keeverae H.A. Crum & L.E. Anderson (Keever's Bristle Moss)
- Orthotrichum lescurii Austin
- Schlotheimia rugifolia (Hook.) Schwägr.
- Ulota hutchinsiae var. rufescens (E. Britton) Dixon
- Plagiothecium laetum Schimp.
- Atrichum altecristatum (Renauld & Cardot) B.B. Smyth & L.C.D. Smyth (Wavy Starburst Moss)
- Atrichum crispulum Schimp. ex Besch. (Crispy Starburst Moss)
- Atrichum cylindricum (F. Weber) G.L. Sm.
- Polytrichastrum alpinum (Hedw.) G. L. Sm. var. alpinum (Alpine Haircap Moss)
- Polytrichastrum formosum (Hedw.) G. L. Sm. var. densifolium (Mitten) Z. Iwatsuki & A. Noguchi
- Polytrichastrum pallidisetum (Funck) G. L. Sm. (Mountain Haircap Moss)
- Polytrichum commune Hedwig var. perigoniale (Michx.) Hampe
- Polytrichum strictum Bridel (Woolly Haircap Moss)
- Calliergonella cuspidata (Hedw.) Loeske
- Conardia compacta (Hook.) H. Rob.
- Cratoneuron filicinum (Hedw.) Spruce
- Drepanocladus aduncus (Hedw.) Warnst.
- Hygroamblystegium varium (Hedw.) Mönkemeyer ssp. noterophilum (Sull. & Lesq.) Vanderporten & Hedenäs
- Acaulon muticum (Hedw.) Müll. Hal. var. rufescens (A. Jaeger) H.A. Crum
- Acaulon triquetrum (Spruce) Müll. Hal.
- Barbula convoluta Hedw. var. convoluta
- Barbula indica (Hook.) Spreng. var. indica
- Bryoerythrophyllum ferruginascens (Stirt.) Giacom.
- Bryoerythrophyllum recurvirostrum (Hedw.) P. C. Chen
- Didymodon fallax (Hedw.) R.H. Zander
- Didymodon rigidulus Hedw. var. rigidulus
- Didymodon tophaceus (Brid.) Lisa
- Eucladium verticillatum (Hedw.) Bruch & Schimp.
- Leptodontium viticulosoides (P. Beauvois) Wijk & Margadant var. sulphureum (Müll. Hal.) R.H. Zander
- Hygroamblystegium varium (Hedw.) Mönkemeyer ssp. varium var. humile (P. Beauv.) Vanderpoorten & Hedenäs
- Scopelophila ligulata (Spruce) Spruce
- Syntrichia amphidiacea (Müll. Hal.) R.H. Zander
- Hygrohypnum duriusculum (De Not.) D.W. Jamieson (Ruffled Brook Moss)
- Tortula acaulon (With.) R.H. Zander
- Tortula obtusifolia (Schwägr.) Mathieu
- Tortula porteri (James) Broth.
- Hygrohypnum luridum (hedw.) Jenn. (Stiff Brook Moss)
- Tuerckheimia svihlae (E.B. Bartram) R.H. Zander
- Weissia ludoviciana (Sull.) W.D. Reese & B.A.E. Lemmon
- Heterocladium macounii Best
- Campylostelium saxicola (F. Weber & D. Mohr) Bruch & Schimp.
- Hageniella micans (Mitt.) B. C. Tan & Y. Jia
- Heterophyllium affine (Hook.) M. Fleisch.
- Hygrohypnum molle (Hedw.) Loeske
- Sphagnum angustifolium (Warnst.) C.E.O. Jensen
- Sphagnum capillifolium (Ehrh.) Hedw.
- Sphagnum carolinianum R. E. Andrus
- Sphagnum contortum Schultz
- Platydictya confervoides (Brid.) H.A. Crum
- Sphagnum fallax (H. Klinggr.) H. Klinggr.
- Sphagnum fimbriatum Wilson & Hook. ssp. fimbriatum
- Platydictya minutissima (Sull. & Lesq.) H.A. Crum
- Sphagnum flavicomans (Cardot) Warnst.
- Sphagnum fuscum (Schimp.) H. Klinggr.
- Sphagnum girgensohnii Russow
- Pseudocampylium radicale (P. Beauv.) Vanderpoorten & Hedenäs
- Sphagnum isoviitae Flatberg
- Sphagnum macrophyllum Bridel
- Sphagnum molle Sull.
- Anomodon rugelii (Müll. Hal.) Keissl.
- Sphagnum papillosum Lindb.
- Sphagnum playtphyllum (Lindb.) Warnst.
- Herpetineuron toccoae (Sull. & Lesq.) Cardot
- Sphagnum portoricense Hampe
- Sphagnum pulchrum (Lindb.) Warnst.
- Sphagnum quinquefarium (Lindb.) Warnst.
- Archidium alternifolium (Dicks. & Hedw.) Schimp.
- Archidium donnellii Austin
- Sphagnum russowii Warnst.
- Archidium ohioense Schimp. ex Müll. Hal.
- Sphagnum subtile (Russow) Warnst.
- Sphagnum tenerum Sullivant
- Sphagnum trinitense Müll. Hal.
- Philonotis gracillima Ångström
- Plagiopus oederianus (Sw.) H.A. Crum & L.E. Anderson
- Abietinella abietina (Hedw.) M. Fleisch.
- Cyrto-hypnum minutulum (Hedw.) W.R. Buck & H.A. Crum
- Cyrto-hypnum pygmaeum (Schimper) W. R. Buck & H. A. Crum
- Rauiella scita (P. Beauv.) Reimers
- Brachytheciastrum velutinum (Hedw.) Ignatov & Huttunen var. velutinum
- Thuidium alleniorum Austin
- Timmia megapolitana Hedw. ssp. megapolitana
- Brachythecium rotaeanum de Not.
- Cirriphyllum piliferum (Hedw.) Grout
- Torrentaria riparioides (Hedw.) Ochyra
- Rhynchostegium serrulatum (Hedw.) A. Jaeger
- Sciuro-hypnum populeum (Hedw.) Ignatov & Huttunen
- Bruchia texana Austin
- Gemmabryum dichotomum (Hedw.) J.R. Spence & H.P. Ramsay
- Gemmabryum subapiculatum (Hampe) J.R. Spence & H.P. Ramsay
- Imbribryum gemmiparum ((De. Not.) J.R. Spence & H.P. Ramsay
- Leptobryum pyriforme (Hedw.) Wilson
- Pohlia annotina (Hedw.) Lindb.
- Pohlia camptotrachela (Renauld & Cardot) Broth.
- Pohlia melanodon (Brid.) A.J. Shaw
- Pohlia proligera (Kindb.) Lindb. ex Arnell
- Ptychostomum intermedium (Brid.) J.R. Spence
- Ptychostomum pallescens (Schleicher ex Schwägr.) J.R. Spence
- Syrrhopodon incompletus Schwägr.
- Syrrhopodon texanus Sull.
- Climacium dendroides (Hedw.) F. Weber & D. Mohr (Palm Tree Moss)
- Cryphaea nervosa (Hook. & Wilson) Müll. Hal.
- Cryphaea ravenelii Austin
- Brothera leana (Sull.) Müll. Hal.
- Campylopus carolinae Grout
- Campylopus surinamensis Müll. Hal.
- Dicranodontium asperulum (Mitt.) Broth.
- Oncophorus virens (Hedw.) Brid.
- Oncophorus wahlenbergii Brid.
- Pleuridium sullivantii Austin
- Orthotrichum exiguum Sullivant
- Weissia phascopsis R.H. Zander
- Weissia sharpii L.E. Anderson & B.A.E. Lemmon
- Sphagnum fitzgeraldii Lesq. & James
- Dicranoweisia crispula (Hedw.) Milde
- Dicranum muehlenbeckii Bruch & Schimp.
- Dicranum undulatum Schrad. ex Brid.
- Dicranum viride (Sull. & Lesq.) Lindb. (Brittle Broom Moss)
- Oncophorus rauei (Austin) Grout
- Dichodontium pellucidum (Hedw.) Schimp.
- Diphyscium mucronifolium Mitt.
- Distichium capillaceum (Hedw.) Bruch & Schimp.
- Ditrichum rhynchostegium Kindb.
- Pleuridium acuminatum Lindb.
- Encalypta ciliata Hedw.
- Encalypta procera Bruch
- Entodon challengeri (Paris) Cardot
- Entodon macropodus (Hedw.) Müll. Hal.
- Entodon sullivantii (Müll. Hal.) Lindb.
- Ephemerum crassinervium (Schwägr.) Hampe var. crassinervium
- Micromitrium tenerum (Bruch & Schimp.) Crosby
- Fissidens elegans Brid.
- Fissidens exilis Hedw.
- Fissidens grandifrons Brid.
- Fissidens minutulus Sull.
- Fissidens obtusifolius Wilson
- Dichelyma capillaceum (With.) Myrin
- Fontinalis antipyretica Hedw.
- Fontinalis sphagnifolia (Müll. Hal.) Wijk & Margad.
- Fontinalis sullivantii Lindb.
- Physcomitrella patens (Hedw.) Bruch & Schimp.
- Physcomitrium collenchymatum Gier
- Bucklandiella affinis (Schleich. ex F. Weber & D. Mohr) Bednarek-Ochyra & Ochyra
- Bucklandiella sudetica (Funck) Bednarek-Ochyra & Ochyra
- Bucklandiella venusta (Frisvoll) Bednarek-Ochyra & Ochyra
- Codriophorus acicularis (Hedw.) P. Beauv.
- Codriophorus aduncoides (Bednarek-Ochyra) Bednarek-Ochyra & Ochyra
- Coscinodon cribrosus (Hedw.) Spruce
- Grimmia donniana Sm.
- Grimmia hartmanii Schimp.
- Grimmia olneyi Sull.
- Grimmia pulvinata (Hedw.) Sm.
- Grimmia teretinervis Limpr.
- Schistidium canadense (Dupr.) Ignatova & H.H. Blom
- Schistidium crassithecium H. H. Blom ex B. H. Allen
- Schistidium dupretii (Thér.) W.A. Weber
- Schistidium liliputanum (Müll. Hal.) Deguchi
- Schistidium rivulare (Brid.) Podp.
- Schistidium sp. A.
- Schistidium viride H. H. Blom & C. Darigo
- Sphagnum inundatum Russow
- Osmanthus heterophyllus D. Don (Holly Osmanthus)
- Trematodon ambiguus (Hedwig) Hornschuch
- Ephemerum cohaerens (Hedwig) Hampe
- Grimmia ovalis (Hedwig) Lindberg
- Sphagnum atlanticum R.E. Andrus
- Sphagnum viride Flatberg
- Sciuro-hypnum reflexum (Starke) Ignatov & Huttunen
- Ptychostomum weigelii (Sprengel) J.R. Spence
- Rosulabryum laevifilum (Syed) Ochyra
- Pohlia lescuriana (Sullivant) Ochi
- Pohlia longicolla (Hedwig) Lindberg
- Neckera besseri (Lobarzewski) Juratzka
- Corydalis incisa (Thunb.) Pers. (Incised Fumewort, Purple Keman)
- Corallorhiza trifida Châtelain (Early Coralroot, Northern Coralroot)
- Rorippa austriaca (Crantz) Besser (Austrian Yellow Cress)
- Crataegus pruinosa (Wendl.) K. Koch var. virella (Ashe) Kruschke
- Calypogeia peruviana Nees et Mont.
- Eleocharis bifida S.G. Smith (Bifid Spikerush)
- Hexastylis chueyi (B.T. Sinn) Weakley & D.B. Poind. (Chuey's Evergreen Wild Ginger)
- Yucca gloriosa L. (Mound-lily Yucca, Spanish Bayonet)
- Viburnum rhytidophyllum Hemsley (Leatherleaf Viburnum)
- Pourthiaea villosa (Thunb.) Decaisne (Smooth Oriental Photinia)
- Frullania appalachiana R. M. Schuster
- Riccia dictyospora M. Howe
- Paspalum setaceum Michx. var. ciliatifolium (Michx.) Vasey (Hairy Slender Paspalum)
- Paspalum setaceum Michx. var. mühlenbergii (Nash) Fern. (Muhlenberg's Slender Paspalum)
- Paspalum setaceum Michx. var. setaceum (Thin Paspalum, Slender Paspalum)
- Senega aquilonia (Fern. & Schub.) J.F.B. Pastore & J.R. Abbott (Northern Cross-leaved Milkwort)
- Senega cruciata (L.) J.F.B. Pastore & J.R. Abbott (Southern Cross-leaved Milkwork; Drumheads)
- Dryopteris cristata × goldieana
- Houstonia micrantha (Shinners) Terrell (Small-anthered Bluet)
- Dichanthelium filiramum (Ashe) LeBlond
- Phyllostachys nigra (Lodd. ex Lindl.) Munro (Black Bamboo)
- Juniperus communis L. var. communis (European Common Juniper)
- Blindia acuta (Hedwig) Bruch & Schimper (Sharp-leaved Blindia)
- Lejeunea blomquistii R.M. Schuster (Blomquist's Leafy Liverwort)
- Kolkwitzia amabilis Graebner (Beautybush)
- Dryopteris erythrosora (D.C. Eaton) Kuntze (Japanese Red Shield Fern)
- Cleistesiopsis oricamporum P.M. Brown (Coastal Plain Small Spreading Pogonia)
- Parthenocissus tricuspidata (Sieb. & Zucc.) Planch. (Boston-ivy)
- Torenia crustacea (L.) Chamisso & Schlechtendal (Malaysian False-pimpernel)
- Tetradium daniellii (Benn.) T.G. Hartley (Bee-bee Tree)
- Lysimachia japonica Thunberg (Japanese Loosestrife)
- Cyperus microiria Steudel (Asian Flatsedge)
- Spiranthes arcisepala M.C. Pace
- Plagiothecium latebricola Bruch, Schimper, & W. Gümbel (Lurking Leskea)
- Tortula truncata (Hedw.) Mitt.
- Spiraea ×vanhouttei (Briot) Carr. (Van Houtte Spiraea)
- Phyllostachys aureosulcata McClure (Yellowgroove Bamboo)
- Phyllostachys bissetii McClure (Bisset's Bamboo)
- Opuntia cespitosa Raf.
- Opuntia humifusa (Raf.) Raf. (Eastern Prickly-pear)
- Opuntia mesacantha Raf. ssp. mesacantha (Southeastern Prickly-pear)
- Vigna luteola (Jacq.) Benth. (Wild Cow Pea)
- Castanea mollissima Blume (Chinese Chestnut)
- Aesculus pavia L. var. pavia (Red Buckeye)
- Sabulina paludicola (Fern. & B.G. Schub.) E.E. Schilling (Godfrey's Sandwort)
- Nelumbo nucifera Gaertner (Sacred Lotus, Oriental Lotus-Lily, Pink Lotus)
- Houttuynia cordata Thunb. (Chameleon Plant, Bishop's Weed)
- Poa iconia Azn. var. iconia
- Myrica gale L. (Sweet Gale, Bog-Myrtle)
- Triadica sebifera (L.) Small (Chinese Tallow Tree)
- Fossombronia cristula Austin
- Elsholtzia ciliata (Thunb.) Hyl. (Crested Latesummer Mint, Vietnamese Balm)
- Poa arachnifera Torr, (Texas Bluegrass)
- Fossombronia foveolata Lindb.
- Chiloscyphus pallescens (Ehrh. ex Hoffm.) Dumort. var. pallescens
- Bidens comosa (Gray) Wiegand (Three-lobe Beggar-ticks)
- Dichanthelium arenicoloides (Ashe) LeBlond (Sandy Woods Panic Grass, Sandy Woods Witchgrass)
- Dichanthelium mundum (Fern.) LeBlond (Elegant Witchgrass)
- Panicum virgatum L. var. spissum Linder (Tufted Switchgrass)
- Gentiana linearis Froel. (Narrowleaf Gentian)
- Ilex aquifolium L. (English Holly)
- Solanum pseudocapsicum L. (Jerusalem Cherry)
- Chiloscyphus polyanthos (L.) Corda var. rivularis (Schrad.) Nees
- Chiloscyphus pallescens (Ehrh. ex Hoffm.) Dumort. var. fragilis (Roth) Muell. Frib. ex R.M. Schust.
- Lophocolea bidentata (L.) Dumort.
- Dichanthelium recognitum (Fernald) LeBlond (Novel Witchgrass, Novel Witchgrass)
- Trapa bispinosa Roxb. var. iinumae Nakano (Two-horned Water-Chestnut, Two-horned Trapa)
- Iris verna L. var. verna (Coastal Plain Dwarf Iris)
- Acer pseudoplatanus L. (Sycamore Maple)
- Acorus gramineus Sol. ex Aiton (Grass-leaf Sweetflag, Japanese Sweetflag)
- Swida drummondii (C.A. Meyer) Soják (Midwestern Roughleaf Dogwood)
- Aristida ramosissima Engelm. ex A.Gray, (S-Curve Threeawn)
- Azolla filiculoides Lam. (Pacific Mosquito Fern, Large Mosquito Fern)
- Cephaloziella divaricata (Sm.) Schiffn. var scabra (Howe) Haynes
- Eriochloa acuminata (J. Presl) Kunth var. acuminata (Taper-tip Cupgrass)
- Clerodendrum trichotomum Thunb. (Harlequin Glory-Bower, Peanut Butter Tree)
- Oxalis colorea (Small) Fedde (Small's Wood-sorrel)
- Asplenium trichomanes L. ssp. quadrivalens D.E. Meyer (Northern Maidenhair Spleenwort)
- Parthenium integrifolium L. var. mabryanum Mears (Mabry's Wild Quinine)
- Rhododendron viscosum (L.) Torr. var. serrulatum (Small) H.E. Ahles (Southeastern Swamp Azalea, Southeastern Clammy Azalea)
- Fraxinus biltmoreana Beadle (Biltmore Ash, Biltmore White Ash)
- Carex bullata Schk. ex Willd. var. bullata (Button Sedge)
- Juncus effusus L. var. pylaei (Laharpe) Fernald & Wiegand (Soft Rush)
- Vitis aestivalis Michx. var. bicolor Deam (Silverleaf Grape)
- Calycanthus floridus L. (Sweet-shrub)
- Persicaria filiformis (Thunb.) Nakai (Japanese Jumpseed)
- Dichanthelium appalachiense Townsend & LeBlond (Appalachian Panic Grass, Appalachian Witchgrass)
- Dichanthelium harvillii Ludwig & LeBlond (Harvill's Panic Grass, Harvill's Witchgrass)
- Carex crinita Lam. var. crinita (Long-fringed Sedge)
- Crotalaria pallida Aiton var. obovata (G. Don) Polhill (Smooth Rattlebox)
- Digitaria violascens Link. (Violet Crabgrass)
- Epilobium parviflorum Schreber (Smallflower Hairy Willowherb)
- Veronica sublobata M.A. Fischer (Small Ivyleaf Speedwell)
- Crossocalyx hellerianus (Nees ex Lindenb.) Meyl. (Heller's Notchwort)
- Taxus baccata L. (English Yew)
- Acrobolbus ciliatus (Mitt.) Schiffn.
- Geum geniculatum Michaux (Bent Avens)
- Fumaria muralis W.D.J. Koch ssp. muralis (Common Ramping-fumitory, Wall Fumitory)
- Plagiochila echinata R.M. Schuster
- Sagittaria latifolia Willd. var. latifolia (Broadleaf Arrowhead)
- Sagittaria latifolia Willd. var. pubescens (Muhl. ex Nutt.) J.G. Smith (Hairy Arrowhead)
- Riccia cavernosa Hoffm.
- Fissidens closteri Austin ssp. closteri (Closter's Pocket Moss)
- Luzula acuminata Raf. var. carolinae (S. Wats.) Fern. (Southern Hairy Woodrush)
- Luzula acuminata Raf. var. acuminata (Northern Hairy Woodrush)
- Athyrium angustum (Willd.) K. Presl (Northern Lady Fern)
- Ligustrum lucidum W.T. Aiton (Glossy Privet, Broadleaf Privet)
- Spiranthes bightensis M.C. Pace
- Dyssodia papposa (Ventenat) A.S. Hitchcock. (Dogweed, Fetid Marigold)
- Viola palmata L. var. triloba (Schwein.) Gingins ex A. DC. (Northern Three-lobed Violet)
- Nabalus crepidineus (Michaux) A.P. DeCandolle (Midwestern Rattlesnake-Root)
- Lygodium japonicum (Thunb.) Swartz (Japanese Climbing Fern)
- Helleborus orientalis Lam. (Lenten-rose)
- Achyranthes japonica (Miq.) Nakai var. hachijoensis Honda (Japanese Chaff Flower)
- Fimbristylis littoralis Gaudichaud-Beaupré (Grasslike Fimbry, Lesser Fimbry)
- Habenaria repens Nuttall (Water-spider Orchid, Floating Orchid)
- Viburnum dentatum L. (Southern Arrow-wood)
- Euphorbia hypericifolia L. (Graceful Sandmat)
- Equisetum laevigatum A. Braun (Smooth Scouring-Rush)
- Persicaria posumbu (Buch.-Ham. ex D. Don) H. Gross (Asian Lady's-thumb)
- Tiarella stolonifera Nesom (Creeping Foamflower)
- Tiarella cordifolia L. (Heartleaf Foamflower)
- Euthamia graminifolia (L.) Nutt. (Common Grass-leaved Goldenrod)
- Euphrasia stricta J. P. Wolff ex J. F. Lehmann var. stricta (Drug Eyebright)
- Polytrichastrum appalachianum (L. E. Anderson) G. L. Smith (Appalachian Haircap Moss)
- Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball var. australis (Scribn. & C.R. Ball) J.J.N. Campbell (Hairy Southeastern Wild Rye)
- Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball var. glabriflorus (Smooth Southeastern Wild Rye)
- Spiranthes laciniata (Small) Ames (Lace-lip Ladies'-tresses)
- Micromitrium synoicum (James) Aust.
- Viola pedata L. ssp. cuneatiloba (Brainerd ex Fernald) H.E.Ballard (Squirrel Corn Bird’s-foot Violet)
- Viola communis Pollard (Hooded Blue Violet, Confederate Violet)
- Viola emarginata (Nutt.) Leconte (Triangle-leaved Violet)
- Viola monacanora J.L.Hastings & H.E.Ballard (Blue Ridge Violet)
- Viola pectinata E.P. Bickn. (Pectinate Violet)
- Viola stoneana House (Stone's Violet)
- Viola appalachiensis L.K. Henry (Appalachian Violet)
- Narcissus ×medioluteus P. Mill. (Two-flower Narcissus)
- Platanthera hookeri (Torrey ex Gray) Lindley (Hooker's Orchid)
- Gratiola virginiana L. var. aestuariorum Pennell (Estuarine Hedge-hyssop)
- Lindernia dubia (L.) Pennell var. inundata (Pennell) Pennell (Estuarine False Pimpernel)
- Waldsteinia fragarioides (Michx.) Tratt. ssp. doniana (Tratt.) Teppner (Southern Barren Strawberry)
- Waldsteinia fragarioides (Michx.) Tratt. ssp. fragarioides (Northern Barren Strawberry)
- Symphyotrichum schistosum (E.S. Steele) Nesom (Millboro Aster)
- Verbena incompta P.W. Michael (Purpletop Vervain)
- Philonotis uncinata (Schwagr.) Bridel
- Monarda fistulosa L. var. fistulosa (Appalachian Bergamot)
- Monarda fistulosa L. var. mollis (L.) Benth. (Eastern Bergamot)
- Monarda fistulosa L. var. rubra A. Gray (Red Bergamot)
- Rudbeckia laciniata L. var. laciniata (Common Cut-leaf Coneflower)
- Helianthus verticillatus Small (Whorled Sunflower)
- Hypericum galioides Lamarck (Bedstraw St. John's-wort)
- Dichanthelium mutabile (Scribner & J.G. Smith ex Nash) Wipff
- Trillium cuneatum Raf. (Large Toadshade, Purple Toadshade)
- Sanicula canadensis L. var. grandis Fern. (Large Sanicle)
- Lonicera ×bella Zabel (Showy Honeysuckle)
- Lonicera standishii Jacq. (Standish's Honeysuckle)
- Scleria flaccida Steud. (Flaccid Nutrush)
- Scleria nitida Willd. (Shining Nutrush)
- Sisyrinchium nashii Bicknell (Nash's Blue-eyed-grass)
- Bidens aristosa (Michx.) Britt. (Ozark Tickseed Sunflower)
- Gamochaeta antillana (Urban) Anderb. (Delicate Everlasting)
- Eupatorium glaucescens Ell. (Wedge-leaf Thoroughwort)
- Amphicarpaea bracteata (L.) Fern. var. comosa Fassett (American Hog-peanut, Lowland Hog-peanut)
- Cicuta maculata L. var. curtisii (Coult. & Rose) Fern. (Southern Water-hemlock)
- Apocynum floribundum Greene (Intermediate Dogbane)
- Sabulina diffusa Brock
- Calystegia sepium (L.) R. Br. ssp. americana (Sims) Brummitt (Northeastern Bindweed)
- Robinia viscosa Vent. (Clammy Locust)
- Solanum nigrum L. (European Black Nightshade)
- Zelkova serrata (Thunb.) Makino (Zelkova)
- Symphyotrichum racemosum (Ell.) Nesom var. subdumosum (Wieg.) Nesom (Oldfield Small White Aster)
- Trifolium hirtum All. (Rose Clover)
- Tanacetum parthenium (L.) Schultz Bip. (Feverfew)
- Penstemon brevisepalus Pennell (Short-sepaled Beard-tongue)
- Crataegus scabrida Sargent var. asperifolia (Sargent) Kruschke (Rough Hawthorn)
- Hexastylis sorriei Gaddy (Sandhill Heartleaf)
- Lophocolea appalachiana R. M. Schuster
- Acer campestre L. (Hedge Maple)
- Cortaderia selloana (Schultes & Schultes f.) Aschers. & Graebn. (Pampas Grass)
- Acer ginnala Maxim. (Amur Maple)
- Clinopodium gracile (Benth.) Kuntze (Slender Wild Basil)
- Calystegia sepium (L.) R. Br. ssp. appalachiana (Sims) Brummitt (Appalachian Bindweed)
- Calystegia sepium (L.) R. Br. ssp. limnophila (Greene) Brummitt (Coastal Plain Bindweed)
- Ipomoea triloba L. (Little-bell)
- Wahlenbergia marginata (Thunb.) A. DC. (Southern Rockbell)
- Dichanthelium inflatum (Scribn. & J.G. Sm.) J.R. Thomas
- Euphorbia serpens Kunth (Roundleaf Sandmat)
- Pistacia chinensis Bunge (Chinese Pistachio)
- Tilia cordata P. Miller (Small-leaved Linden)
- Solidago ptarmicoides (Torrey & A. Gray) B. Boivin (White Prairie Goldenrod, Upland White Aster)
- Viola imposter R.N. Burwell and H.E. Ballard (Imposter Violet)
- Lythrum portula (L.) D.A. Webb (Spatula-leaf Loosestrife)
- Murdannia nudiflora (L.) Brenan (Naked-stem Dewflower)
- Coreopsis rosea Nuttall (Pink Coreopsis)