New River Gorge National River
Mechanically, the river pushes its load of sand and other particles over the bedrock of the river channel and wears it down in a sandpapering action. The cutting takes place very slowly. Erosion by New River has exposed several different rock formations. There are sedimentary rock layers totalling about 4,000 feet in thickness. As the river moves along at ever-changing speeds, it takes on all kinds of swirling motion, called eddies, whirlpools, holes, and reactionaries.
The New River Gorge Bridge was compled on October 22, 1977. Many technical problems had to be overcome. The bridge reduced a 40-minute drive down narrow mountain roads in order to cross the river.
The first settlers on the New River land belonged to the generation that established the earliest American frontier. Thurmond, a virtual ghost town located along the New River, was once among the greatest railroad towns along the Chesapeake and Ohio Railway. The historic Thurmond Depot has been restored to serve as a park visitor center.
Most of the original deciduous forest stands and understory species have been impacted by past and current activities associated with timbering, mining, agriculture, transportation, utilities, and the exclusion of fire. Power lines and rights-of-way present additional problems. Increased visitation to the national rivers has the potential to cause severe impacts to plant and animal communities, particularly those existing in the riverine habitats and rock outcrops.
See map of the park.
We would like to thank Ken Stephens, Supervisory Natural Resource Specialist, and Katy Miller, Librarian, New River Gorge National River, also the National Park Service, for providing information for this page.
Flora
- Common Name (Order Family Genus species)
Monocotyledons
- Adam and Eve (Orchidales Orchidaceae Aplectrum hyemale)
- Adam's Needle (Liliales Agavaceae Yucca filamentosa)
- American Beakgrain (Poales Poaceae/Graminae Diarrhena americana)
- American Bur-reed (Typhales Sparganiaceae Sparganium americanum)
- American Lily-of-the-valley (Liliales Liliaceae Convallaria majuscula)
- American Milletgrass (Poales Poaceae/Graminae Milium effusum cisatlanticum)
- American Water Plantain (Alismatales Alismataceae Alisma subcordatum)
- Amphibious Sedge (Cyperales Cyperaceae Carex amphibola)
- Angelica Tree (Ariales Araliaceae Aralia spinosa)
- Annual Bluegrass (Poales Poaceae/Graminae Poa annua)
- Annual Fimbry (Cyperales Cyperaceae Fimbristylis annua)
- Appalachian Bunchflower (Liliales Liliaceae Melanthium parviflorum)
- Arctic Reedgrass (Poales Poaceae/Graminae Calamagrostis coarctata)
- Asiatic Dayflower (Commelinales Commelinaceae Commelina communis)
- Atlantic Sedge (Cyperales Cyperaceae Carex atlantica atlantica)
- Autumn Coralroot (Orchidales Orchidaceae Corallorrhiza odontorhiza odontorhiza)
- Bailey's Sedge (Cyperales Cyperaceae Carex baileyi)
- Bald Spikerush (Cyperales Cyperaceae Eleocharis erythropoda)
- Barnyard Grass (Poales Poaceae/Graminae Echinochloa crus-galli)
- Beaked Panicgrass (Poales Poaceae/Graminae Panicum anceps)
- Bearded Flatsedge (Cyperales Cyperaceae Cyperus squarrosus)
- Bearded Shorthusk (Poales Poaceae/Graminae Brachyelytrum erectum)
- Bent Sedge (Cyperales Cyperaceae Carex styloflexa)
- Bermuda Grass (Poales Poaceae/Graminae Cynodon dactylon)
- Big Bluestem (Poales Poaceae/Graminae Andropogon gerardii)
- Bigtop Lovegrass (Poales Poaceae/Graminae Eragrostis hirsuta)
- Bitter Panicgrass (Poales Poaceae/Graminae Panicum amarum)
- Bland Sedge (Cyperales Cyperaceae Carex blanda)
- Blister Sedge (Cyperales Cyperaceae Carex vesicaria)
- Blue Plantain Lily (Liliales Liliaceae Hosta ventricosa)
- Blunt Broom Sedge (Cyperales Cyperaceae Carex tribuloides)
- Blunt Spikerush (Cyperales Cyperaceae Eleocharis obtusa)
- Bosc's Panicgrass (Poales Poaceae/Graminae Dichanthelium boscii)
- Branched Bur-reed (Typhales Sparganiaceae Sparganium androcladum)
- Brazilian Watermeal (Arales Lemnaceae Wolffia brasiliensis)
- Bristly Dogstail Grass (Poales Poaceae/Graminae Cynosurus echinatus)
- Bristly Greenbriar (Liliales Smilacaceae Smilax tamnoides)
- Bristly-stalk Sedge (Cyperales Cyperaceae Carex leptalea)
- Brittle Waternymph (Najadales Najadaceae Najas minor)
- Broad Looseflower Sedge (Cyperales Cyperaceae Carex laxiflora)
- Broadleaf Arrowhead (Alismatales Alismataceae Sagittaria latifolia latifolia)
- Broadleaf Arrowhead (Alismatales Alismataceae Sagittaria latifolia pubescens)
- Broadleaf Rosette Grass (Poales Poaceae/Graminae Dichanthelium latifolium)
- Broadleaf Sedge (Cyperales Cyperaceae Carex platyphylla)
- Bromelike Sedge (Cyperales Cyperaceae Carex bromoides)
- Brook Flatsedge (Cyperales Cyperaceae Cyperus bipartitus)
- Brown Widelip Orchid (Orchidales Orchidaceae Liparis liliifolia)
- Brownish Beaksedge (Cyperales Cyperaceae Rhynchospora capitellata)
- Burr Reed Sedge (Cyperales Cyperaceae Carex sparganioides)
- Bush's Sedge (Cyperales Cyperaceae Carex bushii)
- Canada Bluegrass (Poales Poaceae/Graminae Poa compressa)
- Canada Garlic (Liliales Liliaceae Allium canadense)
- Canada Lily (Liliales Liliaceae Lilium canadense)
- Canada Mayflower (Liliales Liliaceae Maianthemum canadense)
- Canada Wild Rye (Poales Poaceae/Graminae Elymus canadensis)
- Canadian Rush (Juncales Juncaceae Juncus canadensis)
- Canadian Waterweed (Hydrocharitales Hydrocharitaceae Elodea canadensis)
- Candy Grass (Poales Poaceae/Graminae Eragrostis cilianensis)
- Carey's Sedge (Cyperales Cyperaceae Carex careyana)
- Carolina Sedge (Cyperales Cyperaceae Carex caroliniana)
- Cat Greenbriar (Liliales Smilacaceae Smilax glauca)
- Cattail Sedge (Cyperales Cyperaceae Carex typhina)
- Chairmaker's Bulrush (Cyperales Cyperaceae Scirpus americanus)
- Chinese Silvergrass (Poales Poaceae/Graminae Miscanthus sinensis)
- Chinese Yam (Liliales Dioscoreaceae Dioscorea oppositifolia)
- Chufa Flatsedge (Cyperales Cyperaceae Cyperus esculentus)
- Churchmouse Threeawn (Poales Poaceae/Graminae Aristida dichotoma )
- Climbing Dayflower (Commelinales Commelinaceae Commelina diffusa)
- Colonial Bentgrass (Poales Poaceae/Graminae Agrostis capillaris)
- Common Canary Grass (Poales Poaceae/Graminae Phalaris canariensis)
- Common Cattail (Typhales Typhaceae Typha latifolia)
- Common Duckweed (Arales Lemnaceae Lemna minor)
- Common Fox Sedge (Cyperales Cyperaceae Carex vulpinoidea)
- Common Goldstar (Liliales Amaryllidaceae Hypoxis hirsuta)
- Common Grape Hyacinth (Liliales Iridaceae Muscari botryoides)
- Common Oats (Poales Poaceae/Graminae Avena sativa)
- Common Panicgrass (Poales Poaceae/Graminae Panicum capillare)
- Common Reed (Poales Poaceae/Graminae Phragmites australis)
- Common Rush (Juncales Juncaceae Juncus effusus)
- Common Spikerush (Cyperales Cyperaceae Eleocharis palustris)
- Common Threesquare (Cyperales Cyperaceae Schoenoplectus pungens pungens)
- Common Timothy (Poales Poaceae/Graminae Phleum pratense)
- Common Velvetgrass (Poales Poaceae/Graminae Holcus lanatus)
- Common Wood-ush (Juncales Juncaceae Luzula multiflora)
- Composite Dropseed (Poales Poaceae/Graminae Sporobolus asper)
- Creeping Bentgrass (Poales Poaceae/Graminae Agrostis stolonifera)
- Creeping Lovegrass (Poales Poaceae/Graminae Eragrostis hypnoides)
- Crested Iris (Liliales Iridaceae Iris cristata)
- Crippled Cranefly (Orchidales Orchidaceae Tipularia discolor)
- Cultivated Garlic (Liliales Liliaceae Allium sativum)
- Curly Pondweed (Najadales Potamogetonaceae Potamogeton crispus)
- Cypress Panicgrass (Poales Poaceae/Graminae Dichanthelium dichotomum dichotomum)
- Daffodil (Liliales Liliaceae Narcissus pseudonarcissus)
- Davis' Sedge (Cyperales Cyperaceae Carex davisii)
- Deertongue (Poales Poaceae/Graminae Dichanthelium clandestinum)
- Densetuft Hairsedge (Cyperales Cyperaceae Bulbostylis capillaris)
- Dimpled Troutlily (Liliales Liliaceae Erythronium umbilicatum)
- Dogtooth Violet (Liliales Liliaceae Erythronium americanum)
- Downy Brome (Poales Poaceae/Graminae Bromus tectorum)
- Downy Danthonia (Poales Poaceae/Graminae Danthonia sericea)
- Downy Carrionflower (Liliales Smilacaceae Smilax pulverulenta)
- Downy Rattlesnake Plantain (Orchidales Orchidaceae Goodyera pubescens)
- Drooping Bulrush (Cyperales Cyperaceae Scirpus lineatus)
- Drooping Sedge (Cyperales Cyperaceae Carex prasina)
- Dry Woods Sedge (Cyperales Cyperaceae Carex artitecta)
- Dudley's Rush (Juncales Juncaceae Juncus dudleyi)
- Dwarf Rattlesnake Plantain (Orchidales Orchidaceae Goodyera repens)
- Dwarf Violet Iris (Liliales Iridaceae Iris verna)
- Ear-leaved Brome (Poales Poaceae/Graminae Bromus altissimus)
- Early Bluegrass (Poales Poaceae/Graminae Poa cuspidata)
- Eastern Bottle-brush Grass (Poales Poaceae/Graminae Elymus hystrix hystrix)
- Eastern Featherbells (Liliales Liliaceae Stenanthium gramineum)
- Eastern Gamagrass (Poales Poaceae/Graminae Tripsacum dactyloides)
- Eastern Rough Sedge (Cyperales Cyperaceae Carex scabrata)
- Eastern Star Sedge (Cyperales Cyperaceae Carex radiata)
- Elliott's Bluestem (Poales Poaceae/Graminae Andropogon gyrans)
- Emory's Sedge (Cyperales Cyperaceae Carex emoryi)
- Erect Dayflower (Commelinales Commelinaceae Commelina erecta)
- European Lily-of-the-valley (Liliales Liliaceae Convallaria majalis)
- Fairywand (Liliales Liliaceae Chamaelirium luteum)
- Fall Panicgrass (Poales Poaceae/Graminae Panicum dichotomiflorum)
- False Solomon's-seal (Liliales Liliaceae Maianthemum racemosum)
- Feather Solomons seal (Liliales Liliaceae Maianthemum racemosum racemosum)
- Fescue Oval Sedge (Cyperales Cyperaceae Carex festucacea)
- Fibrousroot Sedge (Cyperales Cyperaceae Carex communis)
- Field Paspalum (Poales Poaceae/Graminae Paspalum laeve laeve)
- Field Rush (Juncales Juncaceae Juncus tenuis)
- Flatstem Spikerush (Cyperales Cyperaceae Eleocharis compressa)
- Flattened Oatgrass (Poales Poaceae/Graminae Danthonia compressa)
- Floating Mannagrass (Poales Poaceae/Graminae Glyceria septentrionalis)
- Forest Muhly (Poales Poaceae/Graminae Muhlenbergia sylvatica)
- Forked Rush (Juncales Juncaceae Juncus dichotomus)
- Forked Threeawn (Poales Poaceae/Graminae Aristida basiramea)
- Fourleaf Yam (Liliales Dioscoreaceae Dioscorea quaternata)
- Fowl Bluegrass (Poales Poaceae/Graminae Poa palustris)
- Fowl Mannagrass (Poales Poaceae/Graminae Glyceria striata)
- Foxtail Barley (Poales Poaceae/Graminae Hordeum jubatum)
- Fragrant Flatsedge (Cyperales Cyperaceae Cyperus odoratus)
- Frank's Sedge (Cyperales Cyperaceae Carex frankii)
- Fraser's Cymophyllus (Cyperales Cyperaceae Cymophyllus fraserianus)
- Fringed Brome (Poales Poaceae/Graminae Bromus ciliatus)
- Fringeleaf Paspalum (Poales Poaceae/Graminae Paspalum setaceum)
- Fringed Sedge (Cyperales Cyperaceae Carex crinita)
- Furrowed Wakerobin (Liliales Liliaceae Trillium sulcatum)
- Fuzzy-wuzzy Sedge (Cyperales Cyperaceae Carex hirsutella)
- Garden Asparagus (Liliales Liliaceae Asparagus officinalis)
- Gattinger's Panicgrass (Poales Poaceae/Graminae Panicum gattingeri)
- Georgia Bulrush (Cyperales Cyperaceae Scirpus georgianus)
- Globe Beaksedge (Cyperales Cyperaceae Rhynchospora globularis)
- Glomerate Sedge (Cyperales Cyperaceae Carex aggregata)
- Graceful Sedge (Cyperales Cyperaceae Carex gracillima)
- Grass-leaf Arrowhead (Alismatales Alismataceae Sagittaria graminea)
- Grass-leaf Mud-plantain (Liliales Pontederiaceae Heteranthera dubia)
- Grass-leaf Rush (Juncales Juncaceae Juncus marginatus)
- Gray's Sedge (Cyperales Cyperaceae Carex grayi)
- Great Bulrush (Cyperales Cyperaceae Scirpus tabernaemontani)
- Great Plains Flatsedge (Cyperales Cyperaceae Cyperus lupulinus)
- Greater Bladder Sedge (Cyperales Cyperaceae Carex intumescens)
- Greater Duckweed (Arales Lemnaceae Spirodela polyrrhiza)
- Greater Purple Fringed Orchid (Orchidales Orchidaceae Platanthera grandiflora)
- Greater Straw Sedge (Cyperales Cyperaceae Carex normalis)
- Greater Yellow Lady's-slipper (Orchidales Orchidaceae Cypripedium pubescens)
- Green Adder's-mouth Orchid (Orchidales Orchidaceae Malaxis unifolia)
- Green Bristlegrass (Poales Poaceae/Graminae Setaria viridis)
- Green Bulrush (Cyperales Cyperaceae Scirpus atrovirens)
- Green Dragon (Arales Araceae Arisaema dracontium)
- Green Woodland Orchid (Orchidales Orchidaceae Platanthera clavellata)
- Grove Bluegrass (Poales Poaceae/Graminae Poa alsodes)
- Hairy Brome (Poales Poaceae/Graminae Bromus commutatus)
- Hairy Crabgrass (Poales Poaceae/Graminae Digitaria sanguinalis)
- Hairy Jointgrass (Poales Poaceae/Graminae Arthraxon hispidus)
- Hairy Solomon's Seal (Liliales Liliaceae Polygonatum pubescens)
- Hairy Wild Rye (Poales Poaceae/Graminae Elymus villosus)
- Hairy Woodland Brome (Poales Poaceae/Graminae Bromus pubescens)
- Hairy Woodrush (Juncales Juncaceae Luzula acuminata)
- Harlequin Blueflag (Liliales Iridaceae Iris versicolor)
- Hay Sedge (Cyperales Cyperaceae Carex argyrantha)
- Heartleaf Foamflower (Rosales Saxifragaceae Tiarella cordifolia)
- Hedgehog Woodrush (Juncales Juncaceae Luzula echinata)
- Herbaceous Greenbriar (Liliales Smilacaceae Smilax herbacea)
- Hitchcock's Sedge (Cyperales Cyperaceae Carex hitchcockiana)
- Hop Sedge (Cyperales Cyperaceae Carex lupulina)
- India Lovegrass (Poales Poaceae/Graminae Eragrostis pilosa)
- Indian Cucumber (Liliales Liliaceae Medeola virginiana)
- Indian Goosegrass (Poales Poaceae/Graminae Eleusine indica)
- Indian Wood-oats (Poales Poaceae/Graminae Chasmanthium latifolium)
- Indiangrass (Poales Graminae/Poaceae Sorghastrum nutans)
- Inland Sedge (Cyperales Cyperaceae Carex interior)
- Italian Bristlegrass (Poales Poaceae/Graminae Setaria italica)
- Jack-in-the-pulpit (Arales Araceae Arisaema triphyllum)
- James' Sedge (Cyperales Cyperaceae Carex jamesii)
- Japanese Bristlegrass (Poales Poaceae/Graminae Setaria faberi)
- Japanese Brome (Poales Poaceae/Graminae Bromus japonicus)
- Japanese Stiltgrass (Poales Poaceae/Graminae Microstegium vimineum)
- Johnson Grass (Poales Poaceae/Graminae Sorghum halepense)
- Jointleaf Rush (Juncales Juncaceae Juncus articulatus)
- Kalm's Brome (Poales Poaceae/Graminae Bromus kalmii)
- Kentucky Bluegrass (Poales Poaceae/Graminae Poa pratensis)
- Knotroot Bristlegrass (Poales Poaceae/Graminae Setaria parviflora)
- Knotted Rush (Juncales Juncaceae Juncus nodosus)
- Lace Grass (Poales Poaceae/Graminae Eragrostis capillaris)
- Leafy Bulrush (Cyperales Cyperaceae Scirpus polyphyllus)
- Large-flower Bellwort (Liliales Liliaceae Uvularia grandiflora)
- Large-leaf Pondweed (Najadales Potamogetonaceae Potamogeton amplifolius)
- Leafy Pondweed (Najadales Potamogetonaceae Potamogeton foliosus)
- Lesser Purple Fringed Orchid (Orchidales Orchidaceae Platanthera psycodes)
- Lesser Roundleaved Orchid (Orchidales Orchidaceae Platanthera orbiculata)
- Lesser Yellow Lady's-slipper (Orchidales Orchidaceae Cypripedium parviflorum)
- Limestone Meadow Sedge (Cyperales Cyperaceae Carex granularis)
- Lined Sedge (Cyperales Cyperaceae Carex striatula)
- Little Bluestem (Poales Poaceae/Graminae Schizachyrium scoparium scoparium)
- Little Ladies'-tresses (Orchidales Orchidaceae Spiranthes tuberosa)
- Little Lovegrass (Poales Poaceae/Graminae Eragrostis minor)
- Long-leaf Pondweed (Najadales Potamogetonaceae Potamogeton nodosus)
- Long-stalk Sedge (Cyperales Cyperaceae Carex pedunculata)
- Lopsided Rush (Juncales Juncaceae Juncus secundus)
- Longbeak Arrowhead (Alismatales Alismataceae Sagittaria australis)
- Longhair Sedge (Cyperales Cyperaceae Carex comosa)
- Low Spikesedge (Cyperales Cyperaceae Kyllinga pumila)
- Manyflower Flatsedge (Cyperales Cyperaceae Cyperus lancastriensis)
- Matted Spikerush (Cyperales Cyperaceae Eleocharis intermedia)
- Matting Rosette Grass (Poales Poaceae/Graminae Dichanthelium meridionale)
- Meadow Fescue (Poales Poaceae/Graminae Festuca pratensis)
- Melic Mannagrass (Poales Poaceae/Graminae Glyceria melicaria)
- Mexican Muhly (Poales Poaceae/Graminae Muhlenbergia mexicana)
- Midland Sedge (Cyperales Cyperaceae Carex mesochorea)
- Moccasin Flower (Orchidales Orchidaceae Cypripedium acaule)
- Mountain Bellwort (Liliales Liliaceae Uvularia puberula)
- Muhlenberg's Sedge (Cyperales Cyperaceae Carex muehlenbergii)
- Narrow-panicle Rush (Juncales Juncaceae Juncus brevicaudatus)
- Narrowleaf Cattail (Typhales Typhaceae Typha angustifolia)
- Narrowleaf Sedge (Cyperales Cyperaceae Carex grisea)
- Necklace Sedge (Cyperales Cyperaceae Carex projecta)
- Needle Grass (Poales Poaceae/Graminae Stipa avenacea)
- Needle Spikerush (Cyperales Cyperaceae Eleocharis acicularis)
- Nimblewill Muhly (Poales Poaceae/Graminae Muhlenbergia schreberi)
- Nodding Fescue (Poales Poaceae/Graminae Festuca subverticillata)
- Nodding Ladies'-tresses (Orchidales Orchidaceae Spiranthes cernua)
- Nodding Onion (Liliales Liliaceae Allium cernuum)
- Nodding Sedge (Cyperales Cyperaceae Carex gynandra)
- Nodding Waternymph (Najadales Najadaceae Najas flexilis)
- Northern Long Sedge (Cyperales Cyperaceae Carex folliculata)
- Northern Slender Ladies'-tresses (Orchidales Orchidaceae Spiranthes lacera gracilis)
- October Ladies'-tresses (Orchidales Orchidaceae Spiranthes ovalis)
- Ohio Spiderwort (Commelinales Commelinaceae Tradescantia ohiensis)
- Oldpasture Bluegrass (Poales Poaceae/Graminae Poa saltuensis)
- Oniongrass (Poales Graminae/Poaceae Melica mutica)
- Openflower Rosette Grass (Poales Poaceae/Graminae Dichanthelium laxiflorum)
- Orange Day Lily (Liliales Liliaceae Hemerocallis fulva)
- Orchard Grass (Poales Poaceae/Graminae Dactylis glomerata)
- Oval-leaf Sedge (Cyperales Cyperaceae Carex cephalophora)
- Owlfruit Sedge (Cyperales Cyperaceae Carex stipata)
- Painted Trillium (Liliales Liliaceae Trillium undulatum)
- Pale Flatsedge (Cyperales Cyperaceae Cyperus flavescens)
- Pale Green Panicgrass (Poales Poaceae/Graminae Panicum laxiflorum)
- Pale Green Orchid (Orchidales Orchidaceae Platanthera flava)
- Pale Yellow Iris (Iris Liliales Iridaceae pseudacorus)
- Parasol Sedge (Cyperales Cyperaceae Carex umbellata)
- Pennsylvania Sedge (Cyperales Cyperaceae Carex pensylvanica)
- Perennial Rye Grass (Poales Poaceae/Graminae Lolium perenne)
- Perfoliate Bellwort (Liliales Liliaceae Uvularia perfoliata)
- Petticoat-climber (Poales Poaceae/Graminae Eragrostis spectabilis)
- Pickerelweed (Liliales Pontederiaceae Pontederia cordata)
- Plantain-leaf Sedge (Cyperales Cyperaceae Carex plantaginea)
- Pointed Broom Sedge (Cyperales Cyperaceae Carex scoparia)
- Poverty Danthonia (Poales Poaceae/Graminae Danthonia spicata)
- Poverty Dropseed (Poales Poaceae/Graminae Sporobolus vaginiflorus)
- Prairie Cordgrass (Poales Poaceae/Graminae Spartina pectinata)
- Prairie Straw Sedge (Cyperales Cyperaceae Carex suberecta)
- Prairie Wedgegrass (Poales Poaceae/Graminae Sphenopholis obtusata)
- Pretty Sedge (Cyperales Cyperaceae Carex woodii)
- Prickly Sedge (Cyperales Cyperaceae Carex echinata)
- Pubescent Sedge (Cyperales Cyperaceae Carex hirtifolia)
- Purple Fiveleaf Orchid (Orchidales Orchidaceae Isotria verticillata)
- Purple Fringeless Orchid (Orchidales Orchidaceae Platanthera peramoena)
- Purple Lovegrass (Poales Poaceae/Graminae Eragrostis pectinacea)
- Purpletop (Poales Poaceae/Graminae Tridens flavus)
- Pursh's Bulrush (Cyperales Cyperaceae Scirpus purshianus)
- Quackgrass (Poales Poaceae/Graminae Elytrigia repens)
- Quill Sedge (Cyperales Cyperaceae Carex tenera)
- Rattlesnake Mannagrass (Poales Poaceae/Graminae Glyceria canadensis)
- Ravine Fescue (Poales Poaceae/Graminae Festuca rubra)
- Red Trillium (Liliales Liliaceae Trillium erectum)
- Redroot Flatsedge (Cyperales Cyperaceae Cyperus erythrorhizos)
- Redtop Panicgrass (Poales Poaceae/Graminae Panicum rigidulum elongatum)
- Reed Canary Grass (Poales Poaceae/Graminae Phalaris arundinacea)
- Reflexed Flatsedge (Cyperales Cyperaceae Cyperus refractus)
- Reflexed Sedge (Cyperales Cyperaceae Carex retroflexa)
- Ribbed Sedge (Cyperales Cyperaceae Carex virescens)
- Ribbonleaf Pondweed (Najadales Potamogetonaceae Potamogeton epihydrus)
- Rice Cutgrass (Poales Poaceae/Graminae Leersia oryzoides)
- Richwoods Sedge (Cyperales Cyperaceae Carex oligocarpa)
- Riverbank Wild Rye (Poales Poaceae/Graminae Elymus riparius)
- Rock Muhly (Poales Graminae/Poaceae Muhlenbergia sobolifera)
- Rose Twisted Stalk (Liliales Liliaceae Streptopus roseus)
- Rosy Sedge (Cyperales Cyperaceae Carex rosea)
- Rough Bluegrass (Poales Poaceae/Graminae Poa trivialis)
- Rough Dropseed (Poales Poaceae/Graminae Sporobolus clandestinus)
- Roundleaf Greenbriar (Liliales Smilacaceae Smilax rotundifolia)
- Roundseed Panicgrass (Poales Poaceae/Graminae Dichanthelium sphaerocarpon isophyllum)
- Rye Brome (Poales Graminae/Poaceae Bromus secalinus)
- Sago Pondweed (Najadales Potamogetonaceae Potamogeton pectinatus)
- Sandbar Lovegrass (Poales Poaceae/Graminae Eragrostis frankii)
- Sessile-leaf Bellwort (Liliales Liliaceae Uvularia sessilifolia)
- Shallow Sedge (Cyperales Cyperaceae Carex lurida)
- Shining Ladies'-tresses (Orchidales Orchidaceae Spiranthes lucida)
- Shiny Wedgescale (Poales Poaceae/Graminae Sphenopholis nitida)
- Short's Sedge (Cyperales Cyperaceae Carex shortiana)
- Showy Orchid (Orchidales Orchidaceae Galearis spectabilis)
- Simplestem Bur-reed (Typhales Sparganiaceae Sparganium erectum)
- Six-weeks Fescue (Poales Poaceae/Graminae Vulpia octoflora)
- Skunk Cabbage (Arales Araceae Symplocarpus foetidus)
- Slender Bunchflower (Liliales Liliaceae Melanthium latifolium)
- Slender Fimbry (Cyperales Cyperaceae Fimbristylis autumnalis)
- Slender Looseflower Sedge (Cyperales Cyperaceae Carex gracilescens)
- Slender Muhly (Poales Poaceae/Graminae Muhlenbergia tenuiflora)
- Slender Spikerush (Cyperales Cyperaceae Eleocharis tenuis)
- Slender Waternymph (Najadales Najadaceae Najas gracillima)
- Slender Wedgegrass (Poales Poaceae/Graminae Sphenopholis intermedia)
- Slender Woodland Sedge (Cyperales Cyperaceae Carex digitalis)
- Slimleaf Panicgrass (Poales Poaceae/Graminae Dichanthelium linearifolium)
- Slimpod Rush (Juncales Juncaceae Juncus diffusissimus)
- Slimspike Threeawn (Poales Poaceae/Graminae Aristida longispica)
- Small Crabgrass (Poales Poaceae/Graminae Digitaria ischaemum)
- Small Pondweed (Najadales Potamogetonaceae Potamogeton pusillus)
- Small's Spikerush (Cyperales Cyperaceae Eleocharis smallii)
- Smooth Brome (Poales Poaceae/Graminae Bromus inermis)
- Smooth Solomon's Seal (Liliales Liliaceae Polygonatum biflorum commutatum)
- Smooth-sheath Sedge (Cyperales Cyperaceae Carex laevivaginata)
- Snake-mouth Orchid (Orchidales Orchidaceae Pogonia ophioglossoides)
- Snow Trillium (Liliales Liliaceae Trillium grandiflorum)
- Soft Fox Sedge (Cyperales Cyperaceae Carex conjuncta)
- Solomon's Seal (Liliales Liliaceae Polygonatum biflorum)
- Spotted Coralroot (Orchidales Orchidaceae Corallorrhiza maculata)
- Spreading Sedge (Cyperales Cyperaceae Carex laxiculmis)
- Spring Coralroot (Orchidales Orchidaceae Corallorrhiza wisteriana)
- Squarrose Sedge (Cyperales Cyperaceae Carex squarrosa)
- Star-of-Bethlehem (Liliales Liliaceae Ornithogalum umbellatum)
- Starry False Solomon's-seal (Liliales Liliaceae Maianthemum stellatum)
- Starved Panicgrass (Poales Poaceae/Graminae Dichanthelium depauperatum)
- Stout Woodreed (Poales Poaceae/Graminae Cinna arundinacea)
- Stawcolored Flatsedge (Cyperales Cyperaceae Cyperus strigosus)
- Summer Sedge (Cyperales Cyperaceae Carex aestivalis)
- Swamp Wedgescale (Poales Poaceae/Graminae Sphenopholis pensylvanica)
- Swan's Sedge (Cyperales Cyperaceae Carex swanii)
- Sweet Vernalgrass (Poales Poaceae/Graminae Anthoxanthum odoratum)
- Switchgrass (Poales Poaceae/Graminae Panicum virgatum)
- Tall Fescue (Poales Poaceae/Graminae Festuca elatior)
- Tall Oatgrass (Poales Poaceae/Graminae Arrhenatherum elatius)
- Tapertip Rush (Juncales Juncaceae Juncus acuminatus)
- Tawny Cottongrass (Cyperales Cyperaceae Eriophorum virginicum)
- Thicket Sedge (Cyperales Cyperaceae Carex abscondita)
- Thinfruit Sedge (Cyperales Cyperaceae Carex flaccosperma)
- Three Birds Orchid (Orchidales Orchidaceae Triphora trianthophora)
- Three-seeded Sedge (Cyperales Cyperaceae Carex trisperma)
- Threeway Sedge (Cyperales Cyperaceae Dulichium arundinaceum)
- Tiger Lily (Liliales Liliaceae Lilium lancifolium)
- Toadshade (Liliales Liliaceae Trillium sessile)
- Torrey's Rush (Juncales Juncaceae Juncus torreyi)
- Troublesome Sedge (Cyperales Cyperaceae Carex molesta)
- Tuberous Grasspink (Orchidales Orchidaceae Calopogon tuberosus tuberosus)
- Tufted Fescue Sedge (Cyperales Cyperaceae Carex brevior)
- Twisted Sedge (Cyperales Cyperaceae Carex torta)
- Twistedstalk (Liliales Liliaceae Streptopus lanceolatus roseus)
- Upland Bentgrass (Poales Poaceae/Graminae Agrostis perennans)
- Upright Sedge (Cyperales Cyperaceae Carex stricta)
- Valdivia's Duckweed (Arales Lemnaceae Lemna valdiviana)
- Variable Panicgrass (Poales Poaceae/Graminae Dichanthelium commutatum)
- Virginia Dayflower (Commelinales Commelinaceae Commelina virginica)
- Virginia Iris (Liliales Iridaceae Iris virginica)
- Virginia Spiderwort (Commelinales Commelinaceae Tradescantia virginiana)
- Virginia Wild Rye (Poales Poaceae/Graminae Elymus virginicus)
- Water Bentgrass (Poales Poaceae/Graminae Agrostis gigantea)
- Waterthread Pondweed (Najadales Potamogetonaceae Potamogeton diversifolius)
- Wavy Hairgrass (Poales Graminae/Poaceae Deschampsia flexuosa)
- Weak Stellate Sedge (Cyperales Cyperaceae Carex seorsa)
- Weakstalk Bulrush (Cyperales Cyperaceae Schoenoplectus purshianus)
- Western Panicgrass (Poales Poaceae/Graminae Dichanthelium acuminatum fasciculatum)
- Western Waterweed (Hydrocharitales Hydrocharitaceae Elodea nuttallii)
- Wheat (Poales Poaceae/Graminae Triticum sp.)
- Whip Nutrush (Cyperales Cyperaceae Scleria triglomerata)
- Whip-poor-will Flower (Liliales Liliaceae Trillium cernuum)
- White Bear Sedge (Cyperales Cyperaceae Carex albursina)
- White Clintonia (Liliales Liliaceae Clintonia umbellulata)
- White Colicroot (Liliales Liliaceae Aletris farinosa)
- White Grass (Poales Poaceae/Graminae Leersia virginica)
- White-edge Sedge (Cyperales Cyperaceae Carex debilis rudgei)
- Whitehair Rosette Grass (Poales Poaceae/Graminae Dichanthelium villosissimum villosissimum)
- Wild Garlic (Liliales Liliaceae Allium vineale)
- Wild Leek (Liliales Liliaceae Allium tricoccum)
- Wild Yam (Liliales Dioscoreaceae Dioscorea villosa)
- Winter Bentgrass (Poales Poaceae/Graminae Agrostis hyemalis)
- Wire-stem Muhly (Poales Poaceae/Graminae Muhlenbergia frondosa)
- Wood Lily (Liliales Liliaceae Lilium philadelphicum)
- Woodland Bluegrass (Poales Poaceae/Graminae Poa sylvestris)
- Woodland Bulrush (Cyperales Cyperaceae Scirpus expansus)
- Woodland Rush (Juncales Juncaceae Juncus subcaudatus)
- Woolgrass (Cyperales Cyperaceae Scirpus cyperinus)
- Woollysheath Threeawn (Poales Poaceae/Graminae Aristida lanosa)
- Yam (Liliales Dioscoreaceae Dioscorea quadrifolia)
- Yellow Bluestem (Poales Poaceae/Graminae Andropogon virginicus)
- Yellow Bristlegrass (Poales Poaceae/Graminae Setaria glauca)
- Yellow Fairybells (Liliales Liliaceae Disporum lanuginosum)
- Yellow Fringed Orchid (Orchidales Orchidaceae Platanthera ciliaris)
- Yellow Grove Bamboo (Poales Poaceae/Graminae Phyllostachys aureosulcata)
- Yellow Nodding Ladies'-tresses (Orchidales Orchidaceae Spiranthes ochroleuca)
- Yellowfruit Sedge (Cyperales Cyperaceae Carex annectens)
- Zigzag Spiderwort (Commelinales Commelinaceae Tradescantia subaspera)
- ?? (Poales Poaceae/Graminae Elymus virginicus X hystrix)
Dicotyledons
- Alfalfa (Fabales Fabaceae/Leguminosae Medicago sativa)
- Allegheny Blackberry (Rosales Rosaceae Rubus allegheniensis)
- Allegheny Brookfoam (Rosales Saxifragaceae Boykinia aconitifolia)
- Allegheny Chinkapin (Fagales Fagaceae Castanea pumila)
- Allegheny Hawkweed (Asterales Asteraceae/Compositae Hieracium paniculatum)
- Allegheny Monkeyflower (Scrophulariales Scrophulariaceae Mimulus ringens)
- Allegheny Mountain Buttercup (Ranunculales Ranunculaceae Ranunculus allegheniensis)
- Allegheny Serviceberry (Rosales Rosaceae Amelanchier laevis)
- Allegheny Stonecrop (Rosales Crassulaceae Sedum telephioides)
- Allegheny Vine (Papaverales Fumariaceae Adlumia fungosa)
- Alsike Clover (Fabales Fabaceae/Leguminosae Trifolium hybridum
- Alternate-leaf Dogwood (Cornales Cornaceae Cornus alternifolia)
- American Alumroot (Rosales Saxifragaceae Heuchera americana var. americana)
- American Alumroot (Rosales Saxifragaceae Heuchera americana var. hispida)
- American Basswood (Malvales Tiliaceae Tilia americana)
- American Beech (Fagales Fagaceae Fagus grandifolia)
- American Bellflower (Campanulales Campanulaceae Campanulastrum americanum)
- American Bittercress (Capparales Brassicaceae/Cruciferae Cardamine rotundifolia)
- American Bittersweet (Celastrales Celastraceae Celastrus scandens)
- American Black Currant (Rosales Grossulariaceae Ribes americanum)
- American Black Nightshade (Polemoniales Solanaceae Solanum americanum)
- American Bladdernut (Lamiales Lamiaceae/Labiatae Staphylea trifolia)
- American Bugleweed (Lamiales Lamiaceae/Labiatae Lycopus americanus)
- American Burnweed (Asterales Asteraceae/Compositae Erechtites hieraciifolia hieraciifolia)
- American Chestnut (Fagales Fagaceae Castanea dentata)
- American Dog Violet (Violales Violaceae Viola conspersa)
- American Eelgrass (Hydrocharitales Hydrocharitaceae Vallisneria americana)
- American Elder (Dipsacales Caprifoliaceae Sambucus canadensis)
- American Elm (Urticales Ulmaceae Ulmus americana)
- American False Pennyroyal (Lamiales Lamiaceae/Labiatae Hedeoma pulegioides)
- American Feverfew (Asterales Asteraceae/Compositae Parthenium integrifolium)
- American Fly Honeysuckle (Dipsacales Caprifoliaceae Lonicera canadensis)
- American Ginseng (Umbellales Araliaceae Panax quinquefolius)
- American Golden Saxifrage (Rosales Saxifragaceae Chrysosplenium americanum)
- American Hazelnut (Papaverales Fumariaceae Corylus americana)
- American Holly (Celastrales Aquifoliaceae Ilex opaca opaca)
- American Hornbeam (Fagales Betulaceae Carpinus caroliniana)
- American Lopseed (Lamiales Verbenaceae Phryma leptostachya)
- American Plum (Rosales Rosaceae Prunus americana)
- American Pokeweed (Caryophyllales Phytolaccaceae Phytolacca americana)
- American Senna (Fabales Fabaceae/Leguminosae Senna hebecarpa)
- American Snowbell (Ebenales Styracaceae Styrax americanus)
- American Speedwell (Scrophulariales Scrophulariaceae Veronica americana)
- American Spikenard (Capparales Brassicaceae/Cruciferae Aralia racemosa)
- American Squawroot (Scrophulariales Orobanchaceae Conopholis americana)
- American Stoneseed (Lamiales Boraginaceae Lithospermum latifolium)
- American Strawberry Bush (Celastrales Celastraceae Euonymus americanus)
- American Sycamore (Hamamidales Platanaceae Platanus occidentalis)
- American Vetch (Fabales Fabaceae/Leguminosae Vicia americana)
- American Water-willow (Scrophulariales Acanthaceae Justicia americana)
- American Wintergreen (Ericales Ericaceae Pyrola americana)
- American Wisteria (Fabales Fabaceae/Leguminosae Wisteria frutescens)
- American Witchhazel (Hamamelidales Hamamelidaceae Hamamelis virginiana)
- Annual Fleabane Umbellales Apiaceae/Umbelliferae (Erigeron annuus )
- Annual Sowthistle (Asterales Asteraceae/Compositae Sonchus oleraceus)
- Annual Wormwood (Asterales Asteraceae/Compositae Artemisia annua)
- Appalachian Barren Strawberry (Rosales Rosaceae Waldsteinia fragarioides)
- Appalachian Gentian (Gentianales Gentianaceae Gentiana austromontana)
- Appalachian Gooseberry (Rosales Grossulariaceae Ribes rotundifolium)
- Appalachian Violet (Violales Violaceae Viola appalachiensis)
- Apple (Rosales Rosaceae Pyrus malus)
- Aromatic Aster (Asterales Asteraceae/Compositae Aster oblongifolius)
- Arrowfeather Threeawn (Poales Graminae/Poaceae Aristida purpurascens)
- Arrowleaf Knotweed (Polygonales Polygonaceae Polygonum sagittatum)
- Arrowleaf Violet (Violales Violaceae Viola sagittata)
- Asiatic Bittersweet (Celastrales Celastraceae Celastrus orbiculatus)
- Atlantic Goldenrod (Asterales Asteraceae/Compositae Solidago arguta)
- Atlantic Ninebark (Rosales Rosaceae Physocarpus opulifolius)
- Atlantic Pigeonwings (Fabales Fabaceae/Leguminosae Clitoria mariana)
- Autumn Goldenrod (Asterales Asteraceae/Compositae Solidago sphacelata)
- Autumn Olive (Elaeagnaceae Elaeagnus umbellata)
- Awnless Geranium (Geraniales Geraniaceae Geranium molle)
- Azure Bluet (Rubiales Rubiaceae Houstonia caerulea)
- Bailey's Dewberry (Rosales Rosaceae Rubus baileyanus)
- Balm-of-Gilead (Salicales Salicaceae Populus X jackii)
- Barestem Tickclover (Fabales Fabaceae/Leguminosae Desmodium nudiflorum)
- Bay Forget-me-not (Lamiales Boraginaceae Myosotis laxa)
- Beaked Agrimony (Rosales Rosaceae Agrimonia rostellata)
- Beaked Cornsalad (Dipsacales Valerianaceae Valerianella radiata)
- Beaked Hazelnut (Papaverales Fumariaceae Corylus cornuta)
- Bear Oak (Fagales Fagaceae Quercus ilicifolia)
- Bearded Beggarticks (Asterales Asteraceae/Compositae Bidens aristosa)
- Beautiful Hawthorn (Rosales Rosaceae Crataegus pulcherrima)
- Beechdrops (Schrophulariales Orobanchaceae Epifagus virginiana)
- Bicknell's Crane's-bill (Geraniales Geraniaceae Geranium bicknellii)
- Biennial Beeblossom (Myrtales Onagraceae Gaura biennis)
- Big Chickweed (Caryophyllales Caryophyllaceae Cerastium fontanum ssp. vulgare)
- Bigfruit Hawthorn (Rosales Rosaceae Crataegus macrosperma)
- Bigleaf Aster (Asterales Asteraceae/Compositae Aster macrophyllus macrophyllus)
- Bigroot Morning-glory (Ipomoea Polemoniales Convolvulaceae pandurata)
- Bigtooth Aspen (Salicales Salicaceae Populus grandidentata)
- Birdfoot Violet (Violales Violaceae Viola pedata)
- Birdsfoot Trefoil (Fabales Fabaceae/Leguminosae Lotus corniculatus)
- Bitter Dock (Polygonales Polygonaceae Rumex obtusifolius)
- Bitter Milkwort (Polygalales Polygalaceae Polygala polygama)
- Bitternut Hickory (Juglandales Juglandaceae Carya cordiformis)
- Bittersweet Nightshade (Polemoniales Solanaceae Solanum dulcamara)
- Black Bugbane (Ranunculales Ranunculaceae Cimicifuga racemosa)
- Black Cherry (Rosales Rosaceae Prunus serotina serotina)
- Black Chokeberry (Rosales Rosaceae Pyrus melanocarpa)
- Black Gum (Cornales Nyssaceae Nyssa sylvatica)
- Black Huckleberry (Ericales Ericaceae Gaylussacia baccata)
- Black Knapweed (Asterales Asteraceae/Compositae Centaurea nigra)
- Black Locust (Fabales Fabaceae/Leguminosae Robinia pseudoacacia)
- Black Maple (Sapindales Aceraceae Acer nigrum)
- Black Medic Clover (Fabales Fabaceae/Leguminosae Medicago lupulina)
- Black Mustard (Capparales Brassicaceae/Cruciferae Brassica nigra)
- Black Nightshade (Polemoniales Solanaceae Solanum ptychanthum)
- Black Oak (Fagales Fagaceae Quercus velutina)
- Black Raspberry (Rosales Rosaceae Rubus occidentalis)
- Black Walnut (Juglandales Juglandaceae Juglans nigra)
- Black Willow (Salicales Salicaceae Salix nigra)
- Blackeyed Susan (Asterales Asteraceae/Compositae Rudbeckia hirta)
- Blackeyed Susan (Asterales Asteraceae/Compositae Rudbeckia hirta hirta)
- Blackhaw (Dipsacales Caprifoliaceae Viburnum prunifolium)
- Blackjack Oak (Fagales Fagaceae Quercus marilandica)
- Bladder Campion (Caryophyllales Caryophyllaceae Silene latifolia alba)
- Blood Milkwort (Polygalales Polygalaceae Polygala sanguinea)
- Bloodroot (Papaverales Papaveraceae Sanguinaria canadensis)
- Blue Cohosh (Ranunculales Berberidaceae Caulophyllum thalictroides)
- Blue Curls (Lamiales Lamiaceae/Labiatae Trichostema dichotomum)
- Blue Field-madder (Rubiales Rubiaceae Sherardia arvensis)
- Blue Hound's Tongue (Polemoniales Boraginaceae Cynoglossum virginianum)
- Blue Mistflower (Asterales Asteraceae/Compositae Eupatorium coelestinum)
- Blue Ridge Bittercress (Capparales Brassicaceae/Cruciferae Cardamine flagellifera)
- Blue Ridge Blueberry (Ericales Ericaceae Vaccinium pallidum)
- Blue Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria lateriflora)
- Blue Verbena (Lamiales Verbenaceae Verbena hastata)
- Blue Violet (Violales Violaceae Viola palmata)
- Blue Water Speedwell (Scrophulariales Scrophulariaceae Veronica anagallis-aquatica)
- Blue Waxweed (Myrtales Lythraceae Cuphea viscosissima)
- Blue Wild Indigo (Fabales Fabaceae/Leguminosae Baptisia australis)
- Blue-eyed Mary (Scrophulariales Scrophulariaceae Collinsia verna)
- Blunt-leaf Bedstraw (Rubiales Rubiaceae Galium obtusum)
- Blunt-leaf Waterleaf (Polemoniales Hydrophyllaceae Hydrophyllum canadense)
- Blueweed (Polemoniales Boraginaceae Echium vulgare)
- Bog Goldenrod (Asterales Asteraceae/Compositae Solidago uliginosa)
- Bottle Gentian (Gentianales Gentianaceae Gentiana clausa)
- Bouncing Bet (Caryophyllales Caryophyllaceae Saponaria officinalis)
- Bowman's Root (Rosales Rosaceae Porteranthus trifoliatus)
- Boxelder (Sapindales Aceraceae Acer negundo negundo)
- Branched Whitlowgrass (Capparales Brassicaceae/Cruciferae Draba ramosissima)
- Bristled Knotweed (Polygonales Polygonaceae Polygonum caespitosum)
- Bristly Buttercup (Ranunculales Ranunculaceae Ranunculus hispidus)
- Bristly Buttercup (Ranunculales Ranunculaceae Ranunculus hispidus hispidus)
- Bristly Dewberry (Rosales Rosaceae Rubus hispidus)
- Broadleaf Enchanter's Nightshade (Myrtales Onagraceae Circaea lutetiana canadensis)
- Broadleaf Plantain (Plantaginales Plantaginaceae Plantago major)
- Brown Knapweed (Asterales Asteraceae/Compositae Centaurea jacea)
- Browneyed Susan (Asterales Asteraceae/Compositae Rudbeckia triloba)
- Browneyed Susan (Asterales Asteraceae/Compositae Rudbeckia triloba triloba)
- Buffalo Nut (Santales Santalaceae Pyrularia pubera)
- Buffalobur Nightshade (Polemoniales Solanaceae Solanum rostratum)
- Bulbous Bittercress (Capparales Brassicaceae/Cruciferae Cardamine bulbosa)
- Bulbous Buttercup (Ranunculales Ranunculaceae Ranunculus bulbosus)
- Bull Thistle (Asterales Asteraceae/Compositae Cirsium vulgare)
- Bur Cucumber (Violales Cucurbitaceae Sicyos angulatus)
- Burning Bush (Celastrales Celastraceae Euonymus alata)
- Bushy Seedbox (Myrtales Onagraceae Ludwigia alternifolia)
- Bushy St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum densiflorum)
- Butter-and-eggs (Scrophulariales Scrophulariaceae Linaria vulgaris)
- Butterfly Milkweed (Gentianales Asclepiadaceae Asclepias tuberosa tuberosa)
- Butternut (Juglandales Juglandaceae Juglans cinerea)
- Calamus (Acorales Acoraceae Acorus calamus)
- Calico Aster (Asterales Asteraceae/Compositae Aster lateriflorus)
- California Filaree (Geraniales Geraniaceae Erodium cicutarium)
- Canada Anemone (Ranunculales Ranunculaceae Anemone canadensis)
- Canada Clearweed (Urticales Urticaceae Pilea pumila)
- Canada Cocklebur (Asterales Asteraceae/Compositae Xanthium strumarium canadense)
- Canada Germander (Lamiales Lamiaceae/Labiatae Teucrium canadense)
- Canada Goldenrod (Asterales Asteraceae/Compositae Solidago canadensis canadensis)
- Canada Goldenrod (Asterales Asteraceae/Compositae Solidago canadensis scabra)
- Canada Lettuce (Asterales Asteraceae/Compositae Lactuca canadensis)
- Canada Milkvetch (Fabales Fabaceae/Leguminosae Astragalus canadensis)
- Canadian Moonseed (Ranunculales Menispermaceae Menispermum canadense)
- Canada Thistle (Asterales Asteraceae/Compositae Cirsium arvense)
- Canadian Blacksnakeroot (Umbellales Apiaceae/Umbelliferae Sanicula canadensis canadensis)
- Canadian Bunchberry (Cornales Cornaceae Cornus canadensis)
- Canadian Honewort (Umbellales Apiaceae/Umbelliferae Cryptotaenia canadensis)
- Canadian Horseweed (Asterales Asteraceae/Compositae Conyza canadensis canadensis)
- Canadian Licorice-root (Umbellales Apiaceae/Umbelliferae Ligusticum canadense)
- Canadian Lousewort (Scrophulariales Scrophulariaceae Pedicularis canadensis canadensis)
- Canadian White Violet (Violales Violaceae Viola canadensis)
- Canadian Wild Ginger (Aristolochiales Aristolochiaceae Asarum canadense)
- Canadian Wood-nettle (Urticales Urticaceae Laportea canadensis)
- Cancerwort (Scrophulariales Scrophulariaceae Kickxia elatine)
- Cankerweed (Asterales Asteraceae/Compositae Prenanthes serpentaria)
- Cardinal Flower (Campanulales Campanulaceae Lobelia cardinalis)
- Carolina Bugbane (Ranunculales Ranunculaceae Trautvetteria caroliniensis)
- Carolina Crane's-bill (Geraniales Geraniaceae Geranium carolinianum)
- Carolina Desert Chicory (Asterales Asteraceae/Compositae Pyrrhopappus carolinianus)
- Carolina Elephantsfoot (Asterales Asteraceae/Compositae Elephantopus carolinianus)
- Carolina Holly (Celastrales Aquifoliaceae Ilex ambigua)
- Carolina Horsenettle (Polemoniales Solanaceae Solanum carolinense)
- Carolina Leaf-flower (Euphorbiales Euphorbiaceae Phyllanthus caroliniensis)
- Carolina Rose (Rosales Rosaceae Rosa carolina carolina)
- Carolina Silverbell (Ebenales Styracaceae Halesia carolina)
- Carolina Springbeauty (Portulacaceae Claytonia caroliniana)
- Carolina Vetch (Fabales Fabaceae/Leguminosae Vicia caroliniana)
- Carolina Wild Petunia (Scrophulariales Acanthaceae Ruellia caroliniensis caroliniensis)
- Catawba Rhododendron (Ericales Ericaceae Rhododendron catawbiense)
- Catchweed Bedstraw (Rubiales Rubiaceae Galium aparine)
- Catnip (Lamiales Lamiaceae/Labiatae Nepeta cataria)
- Celandine (Papaverales Papaveraceae Chelidonium majus)
- Celandine Poppy (Papaverales Papaveraceae Stylophorum diphyllum)
- Cheerful Sunflower (Asterales Asteraceae/Compositae Helianthus X laetiflorus)
- Chestnut Oak (Fagales Fagaceae Quercus prinus)
- Chinese Chestnut (Fagales Fagaceae Castanea mollissima)
- Chinese Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza cuneata)
- Chinkapin Oak (Fagales Fagaceae Quercus muehlenbergii)
- Clammy Ground-cherry (Polemoniales Solanaceae Physalis heterophylla heterophylla)
- Clammy Hedge-hyssop (Scrophulariales Scrophulariaceae Gratiola neglecta)
- Clammy Locust (Fabales Fabaceae/Leguminosae Robinia viscosa)
- Claspleaf Pennycress (Capparales Brassicaceae/Cruciferae Thlaspi perfoliatum)
- Clasping Venus' Looking-glass (Campanulales Campanulaceae Triodanis perfoliata perfoliata)
- Clayton's Sweetroot (Umbellales Apiaceae/Umbelliferae Osmorhiza claytonii)
- Cliff Stonecrop (Rosales Crassulaceae Sedum glaucophyllum)
- Climbing False Knotweed (Polygonales Polygonaceae Polygonum scandens)
- Climbing Milkvine (Gentianales Asclepiadaceae Matelea obliqua
- Climbing Milkweed (Gentianales Asclepiadaceae Cynanchum laeve)
- Closed Bottle Gentian (Gentianales Gentianaceae Gentiana andrewsii)
- Clustered Blacksnakeroot (Umbellales Apiaceae/Umbelliferae Sanicula odorata)
- Clusterstem Nailwort (Caryophyllales Caryophyllaceae Paronychia fastigiata)
- Coastal Plain Joe-Pye Weed (Asterales Asteraceae/Compositae Eupatorium dubium)
- Coastal Plain Willow (Salicales Salicaceae Salix caroliniana)
- Coloured Smartweed (Polygonales Polygonaceae Polygonum amphibium var. emersum)
- Coltsfoot (Asterales Asteraceae/Compositae Tussilago farfara)
- Common Balm (Lamiales Lamiaceae/Labiatae Melissa officinalis)
- Common Barberry (Ranunculales Berberidaceae Berberis vulgaris)
- Common Blue Wood Aster (Asterales Asteraceae/Compositae Aster cordifolius cordifolius)
- Common Blue Wood Aster (Asterales Asteraceae/Compositae Aster cordifolius laevigatus)
- Common Blue-eyedgrass (Capparales Brassicaceae/Cruciferae Sisyrinchium angustifolium)
- Common Boneset (Asterales Asteraceae/Compositae Eupatorium perfoliatum var. perfoliatum)
- Common Bugle (Lamiales Lamiaceae/Labiatae Ajuga reptans)
- Common Burdock (Asterales Asteraceae/Compositae Arctium minus)
- Common Buttonbush (Rubiales Rubiaceae Cephalanthus occidentalis)
- Common Cat's-ear (Asterales Asteraceae/Compositae Hypochaeris radicata)
- Common Chicory (Asterales Asteraceae/Compositae Cichorium intybus)
- Common Cottonrose (Asterales Asteraceae/Compositae Filago vulgaris)
- Common Dandelion (Asterales Asteraceae/Compositae Taraxacum officinale)
- Common Dittany (Lamiales Lamiaceae/Labiatae Cunila origanoides)
- Common Dogbane (Gentianales Apocynaceae Apocynum cannabinum)
- Common Evening-primrose (Myrtales Onagraceae Oenothera biennis)
- Common Groundsel (Asterales Asteraceae/Compositae Senecio vulgaris)
- Common Gypsyweed (Scrophulariales Scrophulariaceae Veronica officinalis)
- Common Hackberry (Urticales Ulmaceae Celtis occidentalis)
- Common Henbit (Lamiales Lamiaceae/Labiatae Lamium amplexicaule)
- Common Hop (Urticales Cannabaceae Humulus lupulus)
- Common Horse-gentian (Dipsacales Caprifoliaceae Triosteum perfoliatum)
- Common Hound's Tongue (Polemoniales Boraginaceae Cynoglossum officinale)
- Common Milkweed (Gentianales Asclepiadaceae Asclepias syriaca)
- Common Morning-glory (Polemoniales Convolvulaceae Ipomoea purpurea)
- Common Motherwort (Lamiales Lamiaceae/Labiatae Leonurus cardiaca)
- Common Nipplewort (Asterales Asteraceae/Compositae Lapsana communis)
- Common Peony (Dilleniales Paeoniaceae Paeonia officinalis)
- Common Pricky-ash (Sapindales Rutaceae Zanthoxylum americanum)
- Common Ragweed (Asterales Asteraceae/Compositae Ambrosia artemisiifolia elatior)
- Common St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum perforatum)
- Common Serviceberry (Rosales Rosaceae Amelanchier arborea arborea)
- Common Shooting Star (Primulaceae Dodecatheon meadia)
- Common Sneezeweed (Asterales Asteraceae/Compositae Helenium autumnale)
- Common Snowberry (Dipsacales Caprifoliaceae Symphoricarpos albus)
- Common Sunflower (Asterales Asteraceae/Compositae Helianthus annuus)
- Common Trumpet Creeper (Scrophulariales Bignoniaceae Campsis radicans)
- Common Water Hemlock (Umbellales Apiaceae/Umbelliferae Cicuta maculata maculata)
- Common Winterberry (Celastrales Aquifoliaceae Ilex verticillata var. verticillata)
- Common Wormwood (Asterales Asteraceae/Compositae Artemisia vulgaris)
- Common Yarrow (Asterales Asteraceae/Compositae Achillea millefolium millefolium)
- Copal Tree (Sapindales Simaroubaceae Ailanthus altissima)
- Copenhagen Hawthorn (Rosales Rosaceae Crataegus intricata)
- Coppery St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum denticulatum)
- Coralberry (Dipsacales Caprifoliaceae Symphoricarpos orbiculatus)
- Corn Cockle (Caryophyllales Caryophyllaceae Agrostemma githago)
- Corn Gromwell (Polemoniales Boraginaceae Buglossoides arvensis)
- Corn Mustard (Capparales Brassicaceae/Cruciferae Sinapis arvensis)
- Corn Speedwell (Scrophulariales Scrophulariaceae Veronica arvensis)
- Corn Spurry (Caryophyllales Caryophyllaceae Spergula arvensis)
- Cornel-leaf Aster (Asterales Asteraceae/Compositae Aster infirmus)
- Cow Parsnip (Umbellales Apiaceae/Umbelliferae Heracleum maximum)
- Cream Avens (Rosales Rosaceae Geum virginianum)
- Creeping Buttercup (Ranunculales Ranunculaceae Ranunculus repens)
- Creeping Jenny (Primulales Primulaceae Lysimachia nummularia)
- Creeping Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza repens)
- Creeping Phlox (Polemoniales Polemoniaceae Phlox stolonifera)
- Creeping Sowthistle (Asterales Asteraceae/Compositae Sonchus arvensis)
- Creeping Woodsorrel (Geraniales Oxalidaceae Oxalis corniculata)
- Creeping Yellowcress (Capparales Brassicaceae/Cruciferae Rorippa sylvestris)
- Crimson Clover (Fabales Fabaceae/Leguminosae Trifolium incarnatum)
- Crinkleroot (Capparales Brassicaceae/Cruciferae Cardamine diphylla)
- Crookedstem Aster (Asterales Asteraceae/Compositae Aster prenanthoides)
- Cross Vine (Scrophulariales Bignoniaceae Bignonia capreolata)
- Cucumber-tree (Magnoliales Magnoliaceae Magnolia acuminata)
- Culver's Root (Scrophulariales Scrophulariaceae Veronicastrum virginicum)
- Cup Plant (Asterales Asteraceae/Compositae Silphium perfoliatum connatum)
- Cupleaf Rosinweed (Asterales Asteraceae/Compositae Silphium perfoliatum)
- Curly Dock (Polygonales Polygonaceae Rumex crispus)
- Curlytop Knotweed (Polygonales Polygonaceae Polygonum lapathifolium)
- Curtiss' Milkwort (Polygalales Polygalaceae Polygala curtissii)
- Cultivated Flax (Geraniales Linaceae Linum usitatissimum)
- Cut-leaf Coneflower (Asterales Asteraceae/Compositae Rudbeckia laciniata)
- Cut-leaf Evening-primrose (Myrtales Onagraceae Oenothera laciniata)
- Cut-leaf Teasel (Dipsacales Dipsacaceae Dipsacus laciniatus)
- Cut-leaf Toothwort (Capparales Brassicaceae/Cruciferae Cardamine concatenata)
- Cut-leaf Water-milfoil (Haloragales Haloragaceae Myriophyllum pinnatum)
- Cut-leaved Blackberry (Rosales Rosaceae Rubus laciniatus)
- Cypress Spurge (Euphorbiales Euphorbiaceae Euphorbia cyparissias)
- Dame Rocket (Capparales Brassicaceae/Cruciferae Hesperis matronalis)
- DC Dewberry (Rosales Rosaceae Rubus fecundus)
- Deerberry (Ericales Ericaceae Vaccinium stamineum)
- Dense Blazing Star (Asterales Asteraceae/Compositae Liatris spicata)
- Deptford Pink (Caryophyllales Caryophyllaceae Dianthus armeria)
- Desert Willow (Salicales Salicaceae Salix exigua)
- Devil's Bite (Asterales Asteraceae/Compositae Liatris scariosa)
- Dillen's Oxalis (Geraniales Oxalidaceae Oxalis dillenii)
- Dillenius' Ticktrefoil (Fabales Fabaceae/Leguminosae Desmodium glabellum)
- Dogfennel (Asterales Asteraceae/Compositae Eupatorium capillifolium)
- Dotted Hawthorn (Rosales Rosaceae Crataegus punctata)
- Dotted Smartweed (Polygonales Polygonaceae Polygonum punctatum)
- Downy Alumroot (Rosales Saxifragaceae Heuchera pubescens)
- Downy Arrowwood (Dipsacales Caprifoliaceae Viburnum rafinesquianum)
- Downy Goldenrod (Asterales Asteraceae/Compositae Solidago petiolaris)
- Downy Goldenrod (Asterales Asteraceae/Compositae Solidago puberula puberula)
- Downy Hawthorn (Rosales Rosaceae Crataegus mollis)
- Downy Lobelia (Campanulales Campanulaceae Lobelia puberula)
- Downy Milkpea (Fabales Fabaceae/Leguminosae Galactia volubilis)
- Downy Pagoda-plant (Lamiales Lamiaceae/Labiatae Blephilia ciliata)
- Downy Serviceberry (Rosales Rosaceae Amelanchier arborea)
- Downy Yellow False Foxglove (Scrophulariales Scrophulariaceae Aureolaria virginica)
- Downy Yellow Violet (Violales Violaceae Viola pubescens)
- Dutchman's Breeches (Papaverales Fumariaceae Dicentra cucullaria)
- Dwarf Cinquefoil (Rosales Rosaceae Potentilla canadensis)
- Dwarf Ginseng (Umbellales Araliaceae Panax trifolius)
- Dwarf Hackberry (Urticales Ulmaceae Celtis tenuifolia)
- Dwarf Hawthorn (Rosales Rosaceae Crataegus uniflora)
- Dwarf Huckleberry (Ericales Ericaceae Gaylussacia dumosa)
- Dwarf Larkspur (Ranunculales Ranunculaceae Delphinium tricorne)
- Dwarf Mallow (Malvales Malvaceae Malva neglecta)
- Dwarf St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum mutilum)
- Dwarf Serviceberry (Rosales Rosaceae Amelanchier spicata)
- Dwarf Snapdragon (Scrophulariales Scrophulariaceae Chaenorhinum minus)
- Dye Bedstraw (Rubiales Rubiaceae Galium tinctorium)
- Early Azalea (Ericales Ericaceae Rhododendron prinophyllum)
- Early Blue Violet (Violales Violaceae Viola palmata triloba)
- Early Goldenrod (Asterales Asteraceae/Compositae Solidago juncea)
- Eastern Leatherwood (MyrtalesThymelaeaceae Dirca palustris)
- Early Meadow-rue (Ranunculales Ranunculaceae Thalictrum dioicum)
- Early Saxifrage (Rosales Saxifragaceae Saxifraga virginiensis)
- Early Yellowrocket (Capparales Brassicaceae/Cruciferae Barbarea verna)
- Eastern Cottonwood (Salicales Salicaceae Populus deltoides)
- Eastern Gray Beardtongue (Scrophulariales Scrophulariaceae Penstemon canescens)
- Eastern Hophornbeam (Fagales Betulaceae Ostrya virginiana)
- Eastern Persimmon (Ebenales Ebenaceae Diospyros virginiana)
- Eastern Poison Ivy (Sapindales Anacardiaceae Toxicodendron radicans radicans)
- Eastern Prickly Gooseberry (Rosales Grossulariaceae Ribes cynosbati)
- Eastern Redbud (Fabales Fabaceae/Leguminosae Cercis canadensis)
- Eastern Smooth Beardtongue (Scrophulariales Scrophulariaceae Penstemon laevigatus)
- Eastern Sweetshrub (Laurales Calycanthaceae Calycanthus floridus)
- Eastern Teaberry (Ericales Ericaceae Gaultheria procumbens)
- Eastern Wahoo (Celastrales Celastraceae Euonymus atropurpurea)
- Earth Loosestrife (Primulales Primulaceae Lysimachia terrestris)
- Elecampane Inula (Asterales Asteraceae/Compositae Inula helenium)
- Elmleaf Goldenrod (Asterales Asteraceae/Compositae Solidago ulmifolia)
- Enchanter's Nightshade (Myrtales Onagraceae Circaea lutetiana)
- Endbeak Pencilflower (Fabales Fabaceae/Leguminosae Stylosanthes biflora)
- English Daisy (Asterales Asteraceae/Compositae Bellis perennis)
- English Ivy (Ariales Araliaceae Hedera helix)
- English Primrose (Primulales Primulaceae Primula vulgaris)
- Entireleaf Yellow False Foxglove (Scrophulariales Scrophulariaceae Aureolaria laevigata)
- Erect Hedge-parsley (Umbellales Apiaceae/Umbelliferae Torilis japonica)
- Erect Knotweed (Polygonales Polygonaceae Polygonum erectum)
- Erect Woodsorrel (Geraniales Oxalidaceae Oxalis stricta)
- European Bindweed (Polemoniales Convolvulaceae Convolvulus arvensis)
- European Buckthorn (Rhamnales Rhamnaceae Rhamnus cathartica)
- European Crabapple (Rosales Rosaceae Malus sylvestris)
- European Field Pansy (Violales Violaceae Viola arvensis)
- European Privet (Umbellales Apiaceae/Umbelliferae Ligustrum vulgare)
- European Spindletree (Celastrales Celastraceae Euonymus europaea)
- Evening Campion (Caryophyllales Caryophyllaceae Silene nivea)
- Fall Phlox (Polemoniales Polemoniaceae Phlox paniculata)
- Fall Sneezeweed (Asterales Asteraceae/Compositae Helenium autumnale autumnale)
- False Baby's Breath (Rubiales Rubiaceae Galium mollugo)
- False Boneset (Asterales Asteraceae/Compositae Brickellia eupatorioides eupatorioides)
- False Buckwheat (Polygonales Polygonaceae Polygonum convolvulus)
- False Daisy (Asterales Asteraceae/Compositae Eclipta prostrata)
- False Flowering Spurge (Euphorbiales Euphorbiaceae Euphorbia pubentissima)
- False Mermaidweed (Geraniales Limnanthaceae Floerkea proserpinacoides)
- Farewell Summer (Asterales Asteraceae/Compositae Aster lateriflorus lateriflorus)
- Fernleaf Phacelia (Polemoniales Hydrophyllaceae Phacelia bipinnatifida)
- Fernleaf Yellow False Foxglove (Scrophulariales Scrophulariaceae Aureolaria pedicularia)
- Fetid Dogweed (Asterales Asteraceae/Compositae Dyssodia papposa)
- Fewflower Ticktrefoil (Fabales Fabaceae/Leguminosae Desmodium pauciflorum)
- Fewleaf Sunflower (Asterales Asteraceae/Compositae Helianthus occidentalis ssp. occidentalis)
- Field Clover (Fabales Fabaceae/Leguminosae Trifolium campestre)
- Field Mint (Lamiales Lamiaceae/Labiatae Mentha arvensis)
- Field Pansy (Violales Violaceae Viola bicolor)
- Field Pennycress (Capparales Brassicaceae/Cruciferae Thlaspi arvense)
- Field Pepperweed (Capparales Brassicaceae/Cruciferae Lepidium campestre)
- Field Pussytoes (Asterales Asteraceae/Compositae Antennaria neglecta)
- Field Scabiosa (Dipsacales Dipsacaceae Knautia arvensis)
- Field Thistle (Asterales Asteraceae/Compositae Cirsium discolor)
- Fire Pink (Caryophyllales Caryophyllaceae Silene virginica)
- Fireweed (Myrtales Onagraceae Epilobium angustifolium)
- Flame Azalea (Ericales Ericaceae Rhododendron calendulaceum)
- Flameleaf Sumac (Sapindales Anacardiaceae Rhus copallinum copallinum)
- Flat Pea (Fabales Fabaceae/Leguminosae Lathyrus sylvestris)
- Flat-top Goldentop (Asterales Asteraceae/Compositae Euthamia graminifolia graminifolia)
- Flat-topped White Aster (Asterales Asteraceae/Compositae Aster umbellatus)
- Flaxleaf Aster (Asterales Asteraceae/Compositae Aster linariifolius linariifolius)
- Florida Lettuce (Asterales Asteraceae/Compositae Lactuca floridana)
- Flowering Dogwood (Cornales Cornaceae Cornus florida)
- Flowering Spurge (Euphorbiales Euphorbiaceae Euphorbia corollata)
- Fluxweed (Lamiales Lamiaceae/Labiatae Trichostema brachiatum)
- Forked Catchfly (Caryophyllales Caryophyllaceae Silene dichotoma)
- Fourflower Yellow Loosestrife (Primulales Primulaceae Lysimachia quadriflora)
- Fourleaf Milkweed (Gentianales Asclepiadaceae Asclepias quadrifolia)
- Fox Grape (Rhamnales Vitaceae Vitis labrusca)
- Fragrant Bedstraw (Rubiales Rubiaceae Galium triflorum)
- Fragrant Goldenrod (Asterales Asteraceae/Compositae Solidago odora)
- Fragrant Sumac (Sapindales Anacardiaceae Rhus aromatica)
- Fraser Magnolia (Magnoliales Magnoliaceae Magnolia fraseri)
- Fringed Black Bindweed (Polygonales Polygonaceae Polygonum cilinode)
- Fringed Loosestrife (Primulales Primulaceae Lysimachia ciliata)
- Fringed Quickweed (Asterales Asteraceae/Compositae Galinsoga quadriradiata)
- Frost Grape (Rhamnales Vitaceae Vitis vulpina)
- Frosted Hawthorn (Rosales Rosaceae Crataegus pruinosa)
- Fuller's Teasel (Dipsacales Dipsacaceae Dipsacus fullonum sylvestris)
- Galax (Ericales Diapensiaceae Galax aphylla)
- Gall of the Earth (Asterales Asteraceae/Compositae Prenanthes trifoliolata)
- Garden Purslane (Caryophyllales Portulacaceae Portulaca oleracea)
- Garden Tomato (Polemoniales Solanaceae Lycopersicon esculentum)
- Garden Vetch (Fabales Fabaceae/Leguminosae Vicia sativa nigra)
- Garden Yellowrocket (Capparales Brassicaceae/Cruciferae Barbarea vulgaris)
- Garlic Mustard (Capparales Brassicaceae/Cruciferae Alliaria petiolata)
- German Knotgrass (Caryophyllales Caryophyllaceae Scleranthus annuus)
- Giant Chickweed (Caryophyllales Caryophyllaceae Myosoton aquaticum)
- Giant Ironweed (Asterales Asteraceae/Compositae Vernonia gigantea gigantea)
- Giant Ragweed (Asterales Asteraceae/Compositae Ambrosia trifida)
- Giant Sunflower (Asterales Asteraceae/Compositae Helianthus giganteus)
- Giant-seed Goosefoot (Caryophyllales Chenopodiaceae Chenopodium simplex)
- Goatsbeard (Rosales Rosaceae Aruncus dioicus)
- Godfrey's Thoroughwort (Asterales Asteraceae/Compositae Eupatorium godfreyanum)
- Gold-of-pleasure (Capparales Brassicaceae/Cruciferae Camelina sativa)
- Golden Alexanders (Umbellales Apiaceae/Umbelliferae Zizia aurea)
- Golden Clover (Fabales Fabaceae/Leguminosae Trifolium aureum)
- Golden Ragwort (Asterales Asteraceae/Compositae Packera aurea)
- Golden Ragwort (Asterales Asteraceae/Compositae Senecio aureus)
- Golden Tickseed (Asterales Asteraceae/Compositae Coreopsis tinctoria)
- Golden-eye Saxifrage (Rosales Saxifragaceae Saxifraga careyana)
- Goldenseal (Ranunculales Ranunculaceae Hydrastis canadensis)
- Goldmoss Stonecrop (Rosales Crassulaceae Sedum acre)
- Goosefoot Cornsalad (Dipsacales Valerianaceae Valerianella chenopodiifolia)
- Grass-leaf Starwort (Caryophyllales Caryophyllaceae Stellaria graminea)
- Gray Dogwood (Cornales Cornaceae Cornus racemosa)
- Gray Field Speedwell (Scrophulariales Scrophulariaceae Veronica polita)
- Gray Goldenrod (Asterales Asteraceae/Compositae Solidago nemoralis)
- Gray Goldenrod (Asterales Asteraceae/Compositae Solidago nemoralis nemoralis)
- Great Blue Lobelia (Campanulales Campanulaceae Lobelia siphilitica)
- Great Indian Plaintain (Asterales Asteraceae/Compositae Arnoglossum muehlenbergii)
- Great Mullein (Scrophulariales Scrophulariaceae Verbascum thapsus)
- Great Waterleaf (Polemoniales Hydrophyllaceae Hydrophyllum appendiculatum)
- Great Yellow Woodsorrel (Geraniales Oxalidaceae Oxalis grandis)
- Greater Tickseed (Asterales Asteraceae/Compositae Coreopsis major)
- Greater Water Starwort (Lamiales Callitrichaceae Callitriche heterophylla)
- Greek Valerian (Polemoniales Polemoniaceae Polemonium reptans)
- Greek Valerian (Polemoniales Polemoniaceae Polemonium reptans reptans)
- Green Ash (Gentianales Oleaceae Fraxinus pennsylvanica)
- Green Carpetweed (Caryophyllales Molluginaceae Mollugo verticillata)
- Green Hawthorn (Rosales Rosaceae Crataegus viridis)
- Green Hellebore (Ranunculales Ranunculaceae Helleborus viridis)
- Greene's Hawkweed (Asterales Asteraceae/Compositae Hieracium greenii)
- Greenflower Pepperweed (Capparales Brassicaceae/Cruciferae Lepidium densiflorum)
- Greenstem Forsythia (Gentianales Oleaceae Forsythia viridissima)
- Gronovis Hawkweed (Asterales Asteraceae/Compositae Hieracium gronovii)
- Ground Ivy (Lamiales Lamiaceae/Labiatae Glechoma hederacea)
- Groundnut (Fabales Fabaceae/Leguminosae Apios americana)
- Hairy Alumroot (Rosales Saxifragaceae Heuchera villosa)
- Hairy Angelica (Umbellales Apiaceae/Umbelliferae Angelica venenosa)
- Hairy Bedstraw (Rubiales Rubiaceae Galium pilosum)
- Hairy Bittercress (Capparales Brassicaceae/Cruciferae Cardamine hirsuta)
- Hairy Goldenrod (Asterales Asteraceae/Compositae Solidago hispida)
- Hairy Leafcup (Asterales Asteraceae/Compositae Smallanthus uvedalius)
- Hairy Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza hirta)
- Hairy Lettuce (Asterales Asteraceae/Compositae Lactuca hirsuta)
- Hairy Pagoda-plant (Lamiales Lamiaceae/Labiatae Blephilia hirsuta)
- Hairy Pinweed (Malvales Cistaceae Lechea mucronata)
- Hairy Rockcress (Capparales Brassicaceae/Cruciferae Arabis hirsuta pycnocarpa)
- Hairy Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria elliptica)
- Hairy Sunflower (Asterales Asteraceae/Compositae Helianthus hirsutus)
- Hairy Vetch (Fabales Fabaceae/Leguminosae Vicia villosa)
- Hairyjoint Meadow-parsnip (Umbellales Apiaceae/Umbelliferae Thaspium barbinode)
- Halberdleaf Rosemallow (Malvales Malvaceae Hibiscus laevis)
- Halberdleaf Tearthumb (Polygonales Polygonaceae Polygonum arifolium)
- Halberdleaf Yellow Violet (Violales Violaceae Viola hastata)
- Harbinger of Spring (Umbellales Apiaceae/Umbelliferae Erigenia bulbosa)
- Hawthorn (Rosales Rosaceae Crataegus X haemacarpa)
- Hazel Alder (Fagales Betulaceae Alnus serrulata)
- Hazel Dodder (Polemoniales Cuscutaceae Cuscuta coryli)
- Heart-leaf Alexanders (Umbellales Apiaceae/Umbelliferae Zizia aptera)
- Heart-leaf Hedgenettle (Lamiales Lamiaceae/Labiatae Stachys nuttallii)
- Heart-leaf Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria ovata ovata)
- Hedge False Bindweed (Polemoniales Convolvulaceae Calystegia sepium sepium)
- Hedge Maple (Sapindales Aceraceae Acer campestre)
- Hedge Mustard (Capparales Brassicaceae/Cruciferae Sisymbrium officinale)
- Helmet Flower (Lamiales Lamiaceae/Labiatae Scutellaria integrifolia)
- Hemlock Water-parsnip (Umbellales Apiaceae/Umbelliferae Sium suave)
- Hemp (Urticales Moraceae/Cannabaceae Cannabis sativa)
- High Mallow (Malvales Malvaceae Malva sylvestris)
- Hoary Mountainmint (Lamiales Lamiaceae/Labiatae Pycnanthemum incanum var. puberulum)
- Hoary Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria incana)
- Hoary Tickclover (Fabales Fabaceae/Leguminosae Desmodium canescens)
- Hobblebush (Dipsacales Caprifoliaceae Viburnum lantanoides)
- Hog-peanut (Fabales Fabaceae/Leguminosae Amphicarpaea bracteata)
- Hogbite (Asterales Asteraceae/Compositae Chondrilla juncea)
- Hollow Joe-Pye Weed (Asterales Asteraceae/Compositae Eupatorium fistulosum)
- Hornleaf Riverweed (Podostemales Podostemaceae Podostemum ceratophyllum)
- Honey Locust (Fabales Fabaceae/Leguminosae Gleditsia triacanthos)
- Honeyweed (Lamiales Lamiaceae/Labiatae Leonurus sibiricus)
- Hooded Blue Violet (Violales Violaceae Viola sororia)
- Hoptree (Sapindales Rutaceae Ptelea trifoliata)
- Horse-radish (Capparales Brassicaceae/Cruciferae Armoracia rusticana)
- Hollyhock (Malvales Malvaceae Alcea rosea)
- Howell's Pussytoes (Asterales Asteraceae/Compositae Antennaria howellii)
- Humped Bladderwort (Scrophulariales Lentibulariaceae Utricularia gibba)
- llinois Pinweed (Malvales Cistaceae Lechea racemulosa)
- Indian Mallow (Malvales Malvaceae Abutilon theophrasti)
- Indian Tobacco (Lobelia Campanulales Campanulaceae inflata)
- Indian Paintbrush (Scrophulariales Scrophulariaceae Castilleja coccinea)
- Indian Strawberry (Rosales Rosaceae Duchesnea indica)
- Intermediate Dogbane (Gentianales Apocynaceae Apocynum X floribundum)
- Intermediate Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza intermedia)
- Ivyleaf Morning-glory (Polemoniales Convolvulaceae Ipomoea hederacea)
- Ivyleaf Speedwell (Scrophulariales Scrophulariaceae Veronica hederifolia)
- Japanese Arrowroot (Fabales Fabaceae/Leguminosae Pueraria montana lobata)
- Japanese Barberry (Ranunculales Berberidaceae Berberis thunbergii)
- Japanese Clover (Fabales Fabaceae/Leguminosae Kummerowia striata)
- Japanese Honeysuckle (Dipsacales Caprifoliaceae Lonicera japonica)
- Japanese Hop (Urticales Cannabaceae Humulus japonicus)
- Japanese Knotweed (Polygonales Polygonaceae Polygonum cuspidatum)
- Japanese Meadowsweet (Rosales Rosaceae Spiraea japonica)
- Japanese Pachysandra (Euphorbiales Buxaceae Pachysandra terminalis)
- Japanese Wineberry (Rosales Rosaceae Rubus phoenicolasius)
- Jerusalem Artichoke (Asterales Asteraceae/Compositae Helianthus tuberosus)
- Jimsonweed (Polemoniales Solanaceae Datura stramonium)
- Kentucky Coffeetree (Fabales Fabaceae/Leguminosae Gymnocladus dioicus)
- Kidneyleaf Grass of Parnassus (Rosales Saxifragaceae Parnassia asarifolia)
- King-of-the-meadow (Ranunculales Ranunculaceae Thalictrum pubescens)
- Korean Clover (Fabales Fabaceae/Leguminosae Kummerowia stipulacea)
- Ladysthumb Smartweed (Polygonales Polygonaceae Polygonum persicaria)
- Lambsquarters (Caryophyllales Chenopodiaceae Chenopodium album)
- Lanceleaf Figwort (Scrophulariales Scrophulariaceae Scrophularia lanceolata)
- Lanceleaf Frog Fruit (Lamiales Verbenaceae Phyla lanceolata)
- Lanceleaf Loosestrife (Primulales Primulaceae Lysimachia lanceolata)
- Lanceleaf Plantain (Plantaginales Plantaginaceae Plantago lanceolata)
- Lanceleaf Tickseed (Asterales Asteraceae/Compositae Coreopsis lanceolata)
- Lanceleaf Wild Licorice (Rubiales Rubiaceae Galium lanceolatum)
- Large-seed Dodder (Polemoniales Cuscutaceae Cuscuta indecora)
- Large-seed Forget-me-not (Lamiales Boraginaceae Myosotis macrosperma)
- Largebract Ticktrefoil (Fabales Fabaceae/Leguminosae Desmodium cuspidatum)
- Largebracted Plantain (Plantaginales Plantaginaceae Plantago aristata)
- Largeflower Tickclover (Fabales Fabaceae/Leguminosae Desmodium glutinosum)
- Largeflower Tickseed (Asterales Asteraceae/Compositae Coreopsis grandiflora)
- Largefruit Blacksnakeroot (Umbellales Apiaceae/Umbelliferae Sanicula trifoliata)
- Late Purple Aster (Asterales Asteraceae/Compositae Aster patens patens)
- Late-flowering Thoroughwort (Asterales Asteraceae/Compositae Eupatorium serotinum)
- Least Anemone (Ranunculales Ranunculaceae Anemone minima)
- Leather-leaf Clematis (Ranunculales Ranunculaceae Clematis terniflora)
- Lesser Canadian St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum canadense)
- Lesser Flowering Quince (Rosales Rosaceae Chaenomeles japonica)
- Lesser Periwinkle (Gentianales Apocynaceae Vinca minor)
- Lesser Swinecress (Capparales Brassicaceae/Cruciferae Coronopus didymus)
- Lettuceleaf Saxifrage (Rosales Saxifragaceae Saxifraga micranthidifolia)
- Lewiston Cornsalad (Dipsacales Valerianaceae Valerianella locusta)
- Licorice Bedstraw (Rubiales Rubiaceae Galium circaezans)
- Limber Honeysuckle (Dipsacales Caprifoliaceae Lonicera dioica)
- Limestone Bittercress (Capparales Brassicaceae/Cruciferae Cardamine douglassii)
- Limestone Wild Petunia (Scrophulariales Acanthaceae Ruellia strepens)
- Little Evening-primrose (Myrtales Onagraceae Oenothera perennis)
- Littleflower Alumroot (Rosales Saxifragaceae Heuchera parviflora)
- Littlehip Hawthorn (Rosales Rosaceae Crataegus spathulata)
- Littleleaf Buttercup (Ranunculales Ranunculaceae Ranunculus abortivus)
- Littleleaf Tickclover (Fabales Fabaceae/Leguminosae Desmodium ciliare)
- Littlepod False Flax Capparales Brassicaceae/Cruciferae (Camelina microcarpa)
- Lizard's Tail (Piperales Saururaceae Saururus cernuus)
- Lobed Tickseed (Asterales Asteraceae/Compositae Coreopsis auriculata)
- Longflower Tobacco (Polemoniales Solanaceae Nicotiana longiflora)
- Longleaf Ground-cherry (Polemoniales Solanaceae Physalis longifolia)
- Longleaf Ground-cherry (Polemoniales Solanaceae Physalis longifolia subglabrata)
- Longleaf Starwort (Caryophyllales Caryophyllaceae Stellaria longifolia)
- Longleaf Summer Bluet (Rubiales Rubiaceae Houstonia longifolia)
- Longleaf Summer Bluet (Rubiales Rubiaceae Houstonia longifolia tenuifolia)
- Longspur Violet (Violales Violaceae Viola rostrata)
- Longstalk Crane's-bill (Geraniales Geraniaceae Geranium columbinum)
- Longstyle Sweetroot (Umbellales Apiaceae/Umbelliferae Osmorhiza longistylis)
- Lookout Mountain Blackberry (Rosales Rosaceae Rubus leggii)
- Loosestrife (Primulales Primulaceae Lysimachia X producta)
- Low Rough Aster (Asterales Asteraceae/Compositae Aster radula)
- Lowbush Blueberry (Ericales Ericaceae Vaccinium angustifolium)
- Lowland Rotala (Myrtales Lythraceae Rotala ramosior)
- Lyrate Rockcress (Capparales Brassicaceae/Cruciferae Arabis lyrata)
- Lyreleaf Sage (Lamiales Lamiaceae/Labiatae Salvia lyrata)
- Macloskey's Violet (Violales Violaceae Viola macloskeyi)
- Maid-of-the-mist (Ranunculales Ranunculaceae Thalictrum coriaceum)
- Maleberry (Ericales Ericaceae Lyonia ligustrina ligustrina)
- Many-flower Indian-pipe (Ericales Monotropaceae Monotropa hypopithys)
- Many-flowered Groovebur (Rosales Rosaceae Agrimonia parviflora)
- Mapleleaf Viburnum (Dipsacales Caprifoliaceae Viburnum acerifolium)
- Marsh Bellflower (Campanulales Campanulaceae Campanula aparinoides)
- Marsh Blue Violet (Violales Violaceae Viola cucullata)
- Marsh Rimrose-willow (Myrtales Onagraceae Ludwigia palustris)
- Marshpepper Knotweed (Polygonales Polygonaceae Polygonum hydropiper)
- Maryland BlacksnakerooT (Umbellales Apiaceae/Umbelliferae Sanicula marilandica)
- Maryland Figwort (Scrophulariales Scrophulariaceae Scrophularia marilandica)
- Maryland Goldenaster (Asterales Asteraceae/Compositae Chrysopsis mariana)
- Maryland Hawkweed (Asterales Asteraceae/Compositae Hieracium X marianum)
- Maryland Meadowbeauty (Myrtales Melastomataceae Rhexia mariana)
- Maryland Senna (Fabales Fabaceae/Leguminosae Senna marilandica)
- Maryland Tickclover (Fabales Fabaceae/Leguminosae Desmodium marilandicum)
- Matrimony Vine (Polemoniales Solanaceae Lycium barbarum)
- Mayapple (Ranunculales Berberidaceae Podophyllum peltatum)
- Mayweed Chamomile (Asterales Asteraceae/Compositae Anthemis cotula)
- Meadow Alexanders (Umbellales Apiaceae/Umbelliferae Zizia trifoliata)
- Meadow Buttercup (Ranunculales Ranunculaceae Ranunculus acris)
- Meadow Evening-primrose (Myrtales Onagraceae Oenothera pilosella)
- Meadow Hawkweed (Asterales Asteraceae/Compositae Hieracium caespitosum)
- Meadow Salsify (Asterales Asteraceae/Compositae Tragopogon pratensis)
- Meehan's Mint (Lamiales Lamiaceae/Labiatae Meehania cordata)
- Memorial Rose (Rosales Rosaceae Rosa wichuraiana)
- Mexican Tea (Caryophyllales Chenopodiaceae Chenopodium ambrosioides)
- Miami Mist (Polemoniales Hydrophyllaceae Phacelia purshii)
- Michigan Dewberry (Rosales Rosaceae Rubus michiganensis)
- Mimosa Tree (Fabales Fabaceae/Leguminosae Albizia julibrissin)
- Missouri Willow (Salicales Salicaceae Salix eriocephala)
- Mockernut Hickory (Juglandales Juglandaceae Carya alba)
- Moistbank Pimpernel, (Scrophulariales Scrophulariaceae Lindernia dubia)
- Monongahela Barbara's Buttons (Asterales Asteraceae/Compositae Marshallia grandiflora)
- Morgantown Blackberry (Rosales Rosaceae Rubus densissimus)
- Morrow's Honeysuckle (Dipsacales Caprifoliaceae Lonicera morrowii)
- Moss Phlox (Polemoniales Polemoniaceae Phlox subulata)
- Mountain Blue-eyedgrass (Capparales Brassicaceae/Cruciferae Sisyrinchium montanum)
- Mountain Bugbane (Ranunculales Ranunculaceae Cimicifuga americana)
- Mountain Holly (Celastrales Aquifoliaceae Ilex montana)
- Mountain Laurel (Ericales Ericaceae Kalmia latifolia)
- Mountain Maple (Sapindales Aceraceae Acer spicatum)
- Mountain Meadow-rue (Ranunculales Ranunculaceae Thalictrum clavatum)
- Mountain Sweet Pepperbush (Ericales Clethraceae Clethra acuminata)
- Mountain Thimbleweed (Ranunculales Ranunculaceae Anemone lancifolia)
- Mountain Woodsorrel (Geraniales Oxalidaceae Oxalis montana)
- Mouse-ear Chickweed (Caryophyllales Caryophyllaceae Cerastium vulgatum)
- Mouse-ear Cress (Capparales Brassicaceae/Cruciferae Arabidopsis thaliana)
- Mouse-ear Hawkweed Asterales Asteraceae/Compositae (Hieracium pilosella pilosella)
- Multiflora Rose (Rosales Rosaceae Rosa multiflora)
- Musk Mallow (Malvales Malvaceae Malva moschata)
- Naked Broom-rape (Scrophulariales Orobanchaceae Orobanche uniflora)
- Nannyberry (Dipsacales Caprifoliaceae Viburnum lentago)
- Narrowleaf Bittercress (Capparales Brassicaceae/Cruciferae Cardamine impatiens)
- Narrowleaf Cow Wheat (Scrophulariales Scrophulariaceae Melampyrum lineare)
- Narrowleaf Evening-primrose (Myrtales Onagraceae Oenothera fruticosa glauca)
- Narrowleaf Mountainmint (Lamiales Lamiaceae/Labiatae Pycnanthemum tenuifolium)
- Needle-tip Blue-eyed-grass (Capparales Brassicaceae/Cruciferae Sisyrinchium mucronatum)
- New Belgium Aster (Asterales Asteraceae/Compositae Aster novi-belgii novi-belgii)
- New England Aster (Asterales Asteraceae/Compositae Aster novae-angliae)
- New Jersey Tea (Rhamnales Rhamnaceae Ceanothus americanus)
- New York Ironweed (Asterales Asteraceae/Compositae Vernonia noveboracensis)
- Night-flowering Catchfly (Caryophyllales Caryophyllaceae Silene noctiflora)
- Nightcaps (Ranunculales Ranunculaceae Anemone quinquefolia)
- Nodding Beggarticks (Asterales Asteraceae/Compositae Bidens cernua)
- Nodding Chickweed (Caryophyllales Caryophyllaceae Cerastium nutans)
- Nodding Chickweed (Caryophyllales Caryophyllaceae Stellaria media)
- Nodding Plumeless Thistle (Asterales Asteraceae/Compositae Carduus nutans)
- Nodding Violet (Violales Violaceae Hybanthus concolor)
- Northern Arrowood (Dipsacales Caprifoliaceae Viburnum recognitum)
- Northern Bugleweed (Lamiales Lamiaceae/Labiatae Lycopus uniflorus)
- Northern Bush Honeysuckle (Dipsacales Caprifoliaceae Diervilla lonicera)
- Northern Catalpa (Scrophulariales Bignoniaceae Catalpa speciosa)
- Northern Dewberry (Rosales Rosaceae Rubus flagellaris)
- Northern Evening-primrose (Myrtales Onagraceae Oenothera parviflora)
- Northern Marsh Yellowcress (Capparales Brassicaceae/Cruciferae Rorippa islandica)
- Northern Red Oak (Fagales Fagaceae Quercus rubra)
- Nugosa Rose (Rosales Rosaceae Rosa rugosa)
- Northern Spicebush (Laurales Lauraceae Lindera benzoin)
- Northern Willow Herb (Myrtales Onagraceae Epilobium glandulosum)
- Norwegian Cinquefoil (Rosales Rosaceae Potentilla norvegica)
- Nuttall's Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza X nuttallii)
- Oak Mistletoe (Santalales Viscaceae Phoradendron leucarpum)
- Obedient Plant (Lamiales Lamiaceae/Labiatae Physostegia virginiana)
- Obedient Plant (Lamiales Lamiaceae/Labiatae Physostegia virginiana virginiana)
- Ohio Buckeye (Sapindales Hippocastanaceae Aesculus glabra)
- Oldfield Blackberry (Rosales Rosaceae Rubus alumnus)
- Oldfield Cinquefoil (Rosales Rosaceae Potentilla simplex)
- One-flower Indian-pipe (Ericales Monotropaceae Monotropa uniflora)
- Orange Coneflower (Asterales Asteraceae/Compositae Rudbeckia fulgida speciosa)
- Orange Sunflower (Asterales Asteraceae/Compositae Heliopsis scabra)
- Orangefruit Horse-gentian (Dipsacales Caprifoliaceae Triosteum aurantiacum)
- Oriental Ladysthumb (Polygonales Polygonaceae Polygonum cespitosum)
- Osage Orange (Urticales Moraceae Maclura pomifera)
- Oswego-tea (Lamiales Lamiaceae/Labiatae Monarda fistulosa fistulosa)
- Ox-eye Daisy (Asterales Asteraceae/Compositae Chrysanthemum leucanthemum)
- Ox-eye Daisy (Asterales Asteraceae/Compositae Leucanthemum vulgare)
- Pale Beardtongue (Scrophulariales Scrophulariaceae Penstemon pallidus)
- Pale Dogwood (Cornales Cornaceae Cornus obliqua)
- Pale Hawkweed (Asterales Asteraceae/Compositae Hieracium X floribundum)
- Pale Indian Plaintain (Asterales Asteraceae/Compositae Arnoglossum atriplicifolium)
- Pale Indian Plantain (Asterales Asteraceae/Compositae Cacalia atriplicifolia)
- Pale St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum ellipticum)
- Pale Touch-me-not (Geraniales Balsaminaceae Impatiens pallida)
- Pale-spike Lobelia (Campanulales Campanulaceae Lobelia spicata)
- Paleleaf Woodland sunflower (Asterales Asteraceae/Compositae Helianthus strumosus)
- Panicled Tickclover (Fabales Fabaceae/Leguminosae Desmodium paniculatum)
- Paper Mulberry (Urticales Moraceae Broussonetia papyrifera)
- Parlin's Pussytoes (Asterales Asteraceae/Compositae Antennaria parlinii)
- Partridgeberry (Rubiales Rubiaceae Mitchella repens)
- Pasture Thistle (Asterales Asteraceae/Compositae Cirsium pumilum)
- Pawpaw (Magnoliales Annonaceae Asimina triloba)
- Peach (Rosales Rosaceae Prunus persica)
- Pear (Rosales Rosaceae Pyrus communis)
- Pear Hawthorn (Rosales Rosaceae Crataegus calpodendron)
- Pennsylvania Bittercress (Capparales Brassicaceae/Cruciferae Cardamine pensylvanica)
- Pennsylvania Blackberry (Rosales Rosaceae Rubus pensilvanicus)
- Pennsylvania Buttercup (Ranunculales Ranunculaceae Ranunculus pensylvanicus)
- Pennsylvania Knotweed (Polygonales Polygonaceae Polygonum pensylvanicum)
- Pennsylvania Pellitory (Urticales Urticaceae Parietaria pensylvanica)
- Peppermint (Lamiales Lamiaceae/Labiatae Mentha X piperita)
- Peppervine (Rhamnales Vitaceae Ampelopsis ampelopsis)
- Perennial Sweetpea (Fabales Fabaceae/Leguminosae Lathyrus latifolius)
- Perplexed Ticktrefoil (Fabales Fabaceae/Leguminosae Desmodium perplexum)
- Persian Speedwell (Scrophulariales Scrophulariaceae Veronica persica)
- Petty Spurge (Euphorbiales Euphorbiaceae Euphorbia peplus)
- Philadelphia Daisy (Umbellales Apiaceae/Umbelliferae Erigeron philadelphicus)
- Piedmont Bedstraw (Rubiales Rubiaceae Cruciata pedemontana)
- Piedmont Blazing Star (Asterales Asteraceae/Compositae Liatris secunda)
- Pignut Hickory (Juglandales Juglandaceae Carya glabra)
- Pin Cherry (Rosales Rosaceae Prunus pensylvanica)
- Pin Oak (Fagales Fagaceae Quercus palustris)
- Pineapple Weed (Asterales Asteraceae/Compositae Matricaria discoidea)
- Pink Azalea (Ericales Ericaceae Rhododendron periclymenoides)
- Pink Thoroughwort (Asterales Asteraceae/Compositae Eupatorium incarnatum)
- Pink Turtlehead (Scrophulariales Scrophulariaceae Chelone lyonii)
- Pinweed St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum gentianoides)
- Pipevine (Aristolochiales Aristolochiaceae Aristolochia macrophylla)
- Pipsissewa (Ericales Pyrolaceae Chimaphila umbellata cisatlantica)
- Pitchfork Weed (Asterales Asteraceae/Compositae Bidens frondosa)
- Pitted Morning-glory (Polemoniales Convolvulaceae Ipomoea lacunosa)
- Plains Blackberry (Rosales Rosaceae Rubus laudatus)
- Plantain-leaf Pussytoes (Asterales Asteraceae/Compositae Antennaria plantaginifolia)
- Pleatleaf Knotweed (Polygonales Polygonaceae Polygonum tenue)
- Poison Hemlock (Umbellales Apiaceae/Umbelliferae Conium maculatum)
- Poke Milkweed (Gentianales Asclepiadaceae Asclepias exaltata)
- Possumhaw (Dipsacales Caprifoliaceae Viburnum nudum cassinoides)
- Post Oak (Fagales Fagaceae Quercus stellata)
- Powell's Amaranth (Caryophyllales Amaranthaceae Amaranthus powellii)
- Prairie Fleabane (Umbellales Apiaceae/Umbelliferae Erigeron strigosus)
- Prairie Willow (Salicales Salicaceae Salix humilis)
- Prickly Fanpetals (Malvales Malvaceae Sida spinosa)
- Prickly Lettuce (Asterales Asteraceae/Compositae Lactuca serriola)
- Prickly Sowthistle (Asterales Asteraceae/Compositae Sonchus asper)
- Primrose Violet (Violales Violaceae Viola X primulifolia)
- Princesfeather (Polygonales Polygonaceae Polygonum orientale)
- Princess Tree (Scrophulariales Bignoniaceae Paulownia tomentosa)
- Prostrate Knotweed (Polygonales Polygonaceae Polygonum aviculare)
- Purple Bedstraw (Rubiales Rubiaceae Galium latifolium)
- Purple Bergamot (Lamiales Lamiaceae/Labiatae Monarda media)
- Purple Bluet (Rubiales Rubiaceae Houstonia purpurea)
- Purple Crown-vetch (Fabales Fabaceae/Leguminosae Coronilla varia)
- Purple Deadnettle (Lamiales Lamiaceae/Labiatae Lamium purpureum)
- Purple False Foxglove (Scrophulariales Scrophulariaceae Agalinis purpurea purpurea)
- Purple Giant Hyssop (Lamiales Lamiaceae/Labiatae Agastache scrophulariifolia)
- Purple Loosestrife (Primulales Primulaceae Lythrum salicaria)
- Purple Meadow-parsnip (Umbellales Apiaceae/Umbelliferae Thaspium trifoliatum)
- Purple Milkweed (Gentianales Asclepiadaceae Asclepias purpurascens)
- Purple Mint (Lamiales Lamiaceae/Labiatae Perilla frutescens)
- Purple Woodsorrel (Geraniales Oxalidaceae Oxalis violacea)
- Purple-flowering Raspberry (Rosales Rosaceae Rubus odoratus)
- Purple-leaf Willow Herb (Myrtales Onagraceae Epilobium coloratum)
- Purple-osier Willow (Salicales Salicaceae Salix purpurea)
- Purplehead Sneezeweed (Asterales Asteraceae/Compositae Helenium flexuosum)
- Purplestem Aster (Asterales Asteraceae/Compositae Aster puniceus)
- Purslane Speedwell (Scrophulariales Scrophulariaceae Veronica peregrina)
- Pygmypipes (Ericales Monotropaceae Monotropsis odorata)
- Quaking Aspen (Salicales Salicaceae Populus tremuloides)
- Queen of the Prairie (Rosales Rosaceae Filipendula rubra)
- Raccoon Grape (Rhamnales Vitaceae Ampelopsis cordata)
- Rand's Goldenrod (Asterales Asteraceae/Compositae Solidago simplex randii)
- Rape Mustard (Capparales Brassicaceae/Cruciferae Brassica rapa)
- Rattlesnakeweed (Asterales Asteraceae/Compositae Hieracium venosum)
- Rayless Leafcup (Asterales Asteraceae/Compositae Polymnia canadensis)
- Recurved Buttercup (Ranunculales Ranunculaceae Ranunculus recurvatus)
- Red Chokecherry (Rosales Rosaceae Pyrus arbutifolia)
- Red Clover (Fabales Fabaceae/Leguminosae Trifolium pratense)
- Red Columbine (Ranunculales Ranunculaceae Aquilegia canadensis)
- Red Elderberry (Dipsacales Caprifoliaceae Sambucus racemosa)
- Red Hawthorn (Rosales Rosaceae Crataegus erythrocarpa)
- Red Hickory (Juglandales Juglandaceae Carya ovalis)
- Red Maple (Sapindales Aceraceae Acer rubrum)
- Red Morning-glory (Polemoniales Convolvulaceae Ipomoea coccinea)
- Red Mulberry (Urticales Moraceae Morus rubra)
- Red Raspberry (Rosales Rosaceae Rubus idaeus strigosus)
- Red-berried Elder (Dipsacales Caprifoliaceae Sambucus racemosa pubens)
- Red-osier Dogwood (Cornales Cornaceae Cornus stolonifera)
- Rice Button Aster (Asterales Asteraceae/Compositae Aster dumosus)
- Richweed (Lamiales Lamiaceae/Labiatae Collinsonia canadensis)
- Ridged Yellow Flax (Geraniales Linaceae Linum striatum)
- River Birch (Fagales Betulaceae Betula nigra)
- River-bank Grape (Rhamnales Vitaceae Vitis riparia)
- Roadside Agrimony (Rosales Rosaceae Agrimonia pubescens)
- Roadside Thistle (Asterales Asteraceae/Compositae Cirsium altissimum)
- Roan Mountain Goldenrod (Asterales Asteraceae/Compositae Solidago roanensis)
- Robin's Plantain (Umbellales Apiaceae/Umbelliferae Erigeron pulchellus var. pulchellus)
- Rock Dandelion (Asterales Asteraceae/Compositae Taraxacum laevigatum)
- Rock Elm (Urticales Ulmaceae Ulmus thomasii)
- Rock Harlequin (Papaverales Fumariaceae Corydalis sempervirens)
- Rose Milkweed (Gentianales Asclepiadaceae Asclepias incarnata)
- Rose of Sharon (Malvales Malvaceae Hibiscus syriacus)
- Rosebay Rhododendron (Ericales Ericaceae Rhododendron maximum)
- Rosepink (Gentianales Gentianaceae Sabatia angularis)
- Rough Avens (Rosales Rosaceae Geum laciniatum)
- Rough Bedstraw (Rubiales Rubiaceae Galium asprellum)
- Rough Boneset (Asterales Asteraceae/Compositae Eupatorium pilosum)
- Rough Buttonweed (Rubiales Rubiaceae Diodia teres)
- Rough Hawkweed (Asterales Asteraceae/Compositae Hieracium scabrum scabrum)
- Roundleaf Goldenrod (Asterales Asteraceae/Compositae Solidago patula)
- Roughleaf Goldenrod (Asterales Asteraceae/Compositae Solidago rugosa aspera)
- Roundleaf Ragwort (Asterales Asteraceae/Compositae Senecio obovatus)
- Roughfruit Cinquefoil (Rosales Rosaceae Potentilla recta)
- Roughpod Spurge (Euphorbiales Euphorbiaceae Euphorbia spathulata)
- Roundleaved Hawthorn (Rosales Rosaceae Crataegus rotundifolia)
- Roundhead Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza capitata)
- Roundhead Tickclover (Fabales Fabaceae/Leguminosae Desmodium rotundifolium)
- Roundleaf Serviceberry (Rosales Rosaceae Amelanchier sanguinea)
- Roundleaf Thoroughwort (Asterales Asteraceae/Compositae Eupatorium rotundifolium)
- Roundleaf Yellow Violet (Violales Violaceae Viola rotundifolia)
- Roundlobe Hepatica (Ranunculales Ranunculaceae Hepatica nobilis var. obtusa)
- Rue Anemone (Ranunculales Ranunculaceae Thalictrum thalictroides)
- Rugel's Plantain (Plantaginales Plantaginaceae Plantago rugelii)
- Running Strawberry bush (Celastrales Celastraceae Euonymus obovata)
- Russian Olive (Elaeagnaceae Elaeagnus angustifolia)
- Rusty Blackhaw (Dipsacales CaprifoliaceaeViburnum rufidulum)
- St. Andrew's Cross (Theales Clusiaceae/Guttiferae Hypericum hypericoides)
- St. Andrew's Cross (Theales Clusiaceae/Guttiferae Hypericum hypericoides hypericoides)
- Sand Bittercress (Capparales Brassicaceae/Cruciferae Cardamine arenicola)
- Sand Grape (Rhamnales Vitaceae Vitis rupestris)
- Sand Ticktrefoil (Fabales Fabaceae/Leguminosae Desmodium lineatum)
- Sand Violet (Violales Violaceae Viola affinis)
- Sassafras (Laurales Lauraceae Sassafras albidum)
- Sawtooth Blackberry (Rosales Rosaceae Rubus argutus)
- Sawtooth Sunflower (Asterales Asteraceae/Compositae Helianthus grosseserratus)
- Scaldweed (Polemoniales Cuscutaceae Cuscuta gronovii)
- Scarlet Beebalm (Lamiales Lamiaceae/Labiatae Monarda didyma)
- Scarlet Oak (Fagales Fagaceae Quercus coccinea)
- Scarlet Pimpernel (Primulales Primulaceae Anagallis arvensis)
- Scentless Chamomile (Asterales Asteraceae/Compositae Anthemis arvensis)
- Schreber's Aster (Asterales Asteraceae/Compositae Aster schreberi)
- Schreber's Watershield (Ranales Cabombaceae Brasenia schreberi)
- Selfheal (Lamiales Lamiaceae/Labiatae Prunella vulgaris)
- Seneca Snakeroot (Polygalales Polygalaceae Polygala senega)
- Sensitive Partridge Pea (Fabales Fabaceae/Leguminosae Chamaecrista nictitans nictitans)
- Shag-bark Hickory (Juglandales Juglandaceae Carya ovata)
- Shaggy Soldier (Asterales Asteraceae/Compositae Galinsoga ciliata)
- Shalebarren Pussytoes (Asterales Asteraceae/Compositae Antennaria virginica)
- Sharplobe Hepatica (Ranunculales Ranunculaceae Hepatica nobilis acuta)
- Sharpwing Monkeyflower (Scrophulariales Scrophulariaceae Mimulus alatus)
- Shawnee Salad (Polemoniales Hydrophyllaceae Hydrophyllum virginianum)
- Sheep Sorrel (Polygonales Polygonaceae Rumex acetosella)
- Shellbark Hickory (Juglandales Juglandaceae Carya laciniosa)
- Shepherd's Purse (Capparales Brassicaceae/Cruciferae Capsella bursa-pastoris)
- Shining Bedstraw (Rubiales Rubiaceae Galium concinnum)
- Shining Willow (Salicales Salicaceae Salix lucida)
- Short's Aster (Asterales Asteraceae/Compositae Aster shortii)
- Showy Gentian (Gentianales Gentianaceae Gentiana decora)
- Showy Goldenrod (Asterales Asteraceae/Compositae Solidago speciosa speciosa)
- Showy Partridge Pea (Fabales Fabaceae/Leguminosae Chamaecrista fasciculata)
- Showy Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria serrata)
- Shrubby Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza bicolor)
- Shrubby St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum prolificum)
- Sicklepod Rockcress (Capparales Brassicaceae/Cruciferae Arabis canadensis)
- Silky Dogwood (Cornales Cornaceae Cornus amomum obliqua)
- Silky Willow (Salicales Salicaceae Salix sericea)
- Silver Cinquefoil (Rosales Rosaceae Potentilla argentea)
- Silver Maple (Sapindales Aceraceae Acer saccharinum)
- Singlehead Pussytoes (Asterales Asteraceae/Compositae Antennaria solitaria)
- Sleepy Catchfly (Caryophyllales Caryophyllaceae Silene antirrhina)
- Slender Goldenrod (Asterales Asteraceae/Compositae Solidago microcephala)
- Slender Goldentop (Asterales Asteraceae/Compositae Euthamia microcephala)
- Slender Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza virginica)
- Slender Toothwort (Capparales Brassicaceae/Cruciferae Cardamine angustata)
- Slender-leaf False Foxglove (Scrophulariales Scrophulariaceae Agalinis tenuifolia)
- Slimleaf Bean (Fabales Fabaceae/Leguminosae Phaseolus polystachios)
- Slippery Elm (Urticales Ulmaceae Ulmus rubra)
- Small Bonny Bellflower (Campanulales Campanulaceae Campanula divaricata)
- Small Enchanter's Nightshade (Myrtales Onagraceae Circaea alpina)
- Small Woodland Sunflower (Asterales Asteraceae/Compositae Helianthus microcephalus)
- Small-fruit Agrimony (Rosales Rosaceae Agrimonia microcarpa)
- Small-headed Aster (Asterales Asteraceae/Compositae Aster racemosus)
- Small-headed Aster (Asterales Asteraceae/Compositae Aster vimineus)
- Small-spike False Nettle (Urticales Urticaceae Boehmeria cylindrica)
- Smallflower Hawk's-beard (Asterales Asteraceae/Compositae Crepis pulchra)
- Smallflower Phacelia (Polemoniales Hydrophyllaceae Phacelia dubia)
- Smallflower Sneezeweed (Asterales Asteraceae/Compositae Helenium autumnale parviflorum)
- Small's Ragwort (Asterales Asteraceae/Compositae Senecio anonymus)
- Smooth Amaranth (Caryophyllales Amaranthaceae Amaranthus hybridus)
- Smooth Azalea (Ericales Ericaceae Rhododendron arborescens)
- Smooth Beggarticks (Asterales Asteraceae/Compositae Bidens laevis)
- Smooth Blackberry (Rosales Rosaceae Rubus canadensis)
- Smooth Blue Aster (Asterales Asteraceae/Compositae Aster laevis laevis)
- Smooth Forked Nailwort (Caryophyllales Caryophyllaceae Paronychia canadensis)
- Smooth Hawk's-beard (Asterales Asteraceae/Compositae Crepis capillaris)
- Smooth Hedgenettle (Lamiales Lamiaceae/Labiatae Stachys hispida)
- Smooth Hedgenettle (Lamiales Lamiaceae/Labiatae Stachys tenuifolia)
- Smooth Hydrangea (Rosales Hydrangeaceae Hydrangea arborescens)
- Smooth Phlox (Polemoniales Polemoniaceae Phlox glaberrima)
- Smooth Rock Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria saxatilis)
- Smooth Rockcress (Capparales Brassicaceae/Cruciferae Arabis laevigata)
- Smooth Sumac (Sapindales Anacardiaceae Rhus glabra)
- Smooth Sunflower (Asterales Asteraceae/Compositae Helianthus laevigatus)
- Smooth Tickclover (Fabales Fabaceae/Leguminosae Desmodium laevigatum)
- Smooth Yellow False Foxglove (Scrophulariales Scrophulariaceae Aureolaria flava)
- Softhair Marbleseed (Lamiales Boraginaceae Onosmodium molle hispidissimum)
- Sour Cherry (Rosales Rosaceae Prunus cerasus)
- Sourwood (Ericales Ericaceae Oxydendrum arboreum)
- Southern Arrowwood (Dipsacales Caprifoliaceae Viburnum dentatum)
- Southern Arrowwood (Dipsacales Caprifoliaceae Viburnum dentatum lucidum)
- Southern Blue Monkshood (Ranunculales Ranunculaceae Aconitum uncinatum)
- Southern Catalpa (Scrophulariales Bignoniaceae Catalpa bignonioides)
- Southern Crabapple (Rosales Rosaceae Malus angustifolia)
- Southern Dewberry (Rosales Rosaceae Rubus trivialis )
- Southern Mountain Cranberry (Ericales Ericaceae Vaccinium erythrocarpum)
- Southern Mountainmint (Lamiales Lamiaceae/Labiatae Pycnanthemum pycnanthemoides)
- Southern Red Oak (Fagales Fagaceae Quercus falcata)
- Southern Woodland Violet (Violales Violaceae Viola hirsutula)
- Spanish Needles (Asterales Asteraceae/Compositae Bidens bipinnata)
- Spear Saltbush (Caryophyllales Chenopodiaceae Atriplex patula)
- Spearmint (Lamiales Lamiaceae/Labiatae Mentha spicata)
- Speckled Alder (Fagales Betulaceae Alnus incana rugosa)
- Spiny Amaranth, (Caryophyllales Amaranthaceae Amaranthus spinosus)
- Spiny Plumeless Thistle (Asterales Asteraceae/Compositae Carduus acanthoides)
- Split-lip Hemp-nettle (Lamiales Lamiaceae/Labiatae Galeopsis bifida)
- Spoon-leaf Purple Everlasting (Asterales Asteraceae/Compositae Gamochaeta purpurea)
- Spotted Crane's-bill (Geraniales Geraniaceae Geranium maculatum)
- Spotted Henbit (Lamiales Lamiaceae/Labiatae Lamium maculatum)
- Spotted Joe-Pye Weed (Asterales Asteraceae/Compositae Eupatorium maculatum)
- Spotted Knapweed (Asterales Asteraceae/Compositae Centaurea biebersteinii)
- Spotted St. Johnswort (Theales Clusiaceae/Guttiferae Hypericum punctatum)
- Spotted Sandmat (Euphorbiales Euphorbiaceae Chamaesyce maculata)
- Spotted Touch-me-not (Geraniales Balsaminaceae Impatiens capensis)
- Spreading Chervil (Umbellales Apiaceae/Umbelliferae Chaerophyllum procumbens procumbens)
- Spreading Dogbane (Gentianales Apocynaceae Apocynum androsaemifolium)
- Spreading Rockcress (Capparales Brassicaceae/Cruciferae Arabis patens)
- Spreading Sandmat (Euphorbiales Euphorbiaceae Chamaesyce humistrata)
- Spring Avens (Rosales Rosaceae Geum vernum)
- Spring Forget-me-not (Lamiales Boraginaceae Myosotis verna)
- Spring Water Starwort (Lamiales Callitrichaceae Callitriche palustris)
- Spring Whitlowgrass (Capparales Brassicaceae/Cruciferae Draba verna)
- Squirrel Corn (Papaverales Fumariaceae Dicentra canadensis)
- Staghorn Sumac (Sapindales Anacardiaceae Rhus typhina)
- Star Chickweed (Caryophyllales Caryophyllaceae Stellaria pubera)
- Star Tickseed (Asterales Asteraceae/Compositae Coreopsis pubescens)
- Star Tickseed (Asterales Asteraceae/Compositae Coreopsis pubescens var. robusta)
- Starflower (Primulales Primulaceae Trientalis borealis)
- Steele's Dewberry (Rosales Rosaceae Rubus steelei)
- Steel's Meadow-rue (Ranunculales Ranunculaceae Thalictrum steeleanum)
- Steeplebush (Rosales Rosaceae Spiraea tomentosa)
- Stickseed (Polemoniales Boraginaceae Hackelia virginiana)
- Sticky Chickweed (Caryophyllales Caryophyllaceae Cerastium viscosum)
- Stiff Cowbane (Umbellales Apiaceae/Umbelliferae Oxypolis rigidior)
- Stiff Tickclover (Fabales Fabaceae/Leguminosae Desmodium obtusum)
- Stinging Nettle (Urticales Urticaceae Urtica dioica)
- Strawberry Tomato (Polemoniales Solanaceae Physalis pruinosa)
- Stringy Stonecrop (Rosales Crassulaceae Sedum sarmentosum)
- Striped Cream Violet (Violales Violaceae Viola striata)
- Striped Gentian (Gentianales Gentianaceae Gentiana villosa)
- Striped Maple (Sapindales Aceraceae Acer pensylvanicum)
- Striped Prince's Pine (Ericales Pyrolaceae Chimaphila maculata maculata)
- Sugar Hackberry (Urticales Ulmaceae Celtis laevigata)
- Sugar Maple (Sapindales Aceraceae Acer saccharum)
- Summer Grape (Rhamnales Vitaceae Vitis aestivalis)
- Sunflower Heliopsis (Asterales Asteraceae/Compositae Heliopsis helianthoides)
- Swamp Buttercup (Ranunculales Ranunculaceae Ranunculus hispidus nitidus)
- Swamp Dock (Polygonales Polygonaceae Rumex verticillatus)
- Swamp Rose (Rosales Rosaceae Rosa palustris)
- Swamp Rosemallow (Malvales Malvaceae Hibiscus moscheutos)
- Swamp Smartweed (Polygonales Polygonaceae Polygonum hydropiperoides)
- Swamp White Oak (Fagales Fagaceae Quercus bicolor)
- Sweet Birch (Fagales Betulaceae Betula lenta)
- Sweet Cherry (Rosales Rosaceae Prunus avium)
- Sweet Crabapple (Rosales Rosaceae Malus coronaria)
- Sweet Cudweed (Asterales Asteraceae/Compositae Gnaphalium obtusifolium)
- Sweet White Violet (Violales Violaceae Viola blanda)
- Sweet William Silene (Caryophyllales Caryophyllaceae Silene armeria)
- Sweet-scented Indian Plantain (Asterales Asteraceae/Compositae Synosma suaveolens)
- Sweet-scented Joe-Pye Weed (Asterales Asteraceae/Compositae Eupatorium purpureum purpureum)
- Sweetflag (Acorales Acoraceae Acorus americanus)
- Sweetgum (Hamamelidales Hamamelidaceae Liquidambar styraciflua)
- Tall Beggarticks (Asterales Asteraceae/Compositae Bidens vulgata)
- Tall Blazing Star (Asterales Asteraceae/Compositae Liatris aspera)
- Tall Blue Lettuce (Asterales Asteraceae/Compositae Lactuca biennis)
- Tall Dwarfdandelion (Asterales Asteraceae/Compositae Krigia biflora)
- Tall Goldenrod (Asterales Asteraceae/Compositae Solidago altissima)
- Tall Hairy Agrimony (Rosales Rosaceae Agrimonia gryposepala)
- Tall Mustard (Capparales Brassicaceae/Cruciferae Sisymbrium altissimum)
- Tall Rattlesnakeroot (Asterales Asteraceae/Compositae Prenanthes altissima)
- Tall Thoroughwort (Asterales Asteraceae/Compositae Eupatorium altissimum)
- Tall Tickseed (Asterales Asteraceae/Compositae Coreopsis tripteris)
- Talus Slope Penstemon (Scrophulariales Scrophulariaceae Penstemon digitalis)
- Tatarian Honeysuckle (Dipsacales Caprifoliaceae Lonicera tatarica)
- Terra Alta Blackberr (Rosales Rosaceae Rubus prestonensis)
- Terrestrial Water Starwort (Lamiales Callitrichaceae Callitriche terrestris)
- Thicket Dewberry (Rosales Rosaceae Rubus permixtus)
- Thinleaf Sunflower (Asterales Asteraceae/Compositae Helianthus decapetalus)
- Three-lobe Beggarticks (Asterales Asteraceae/Compositae Bidens tripartita)
- Three-lobed Violet (Violales Violaceae Viola triloba dilatata)
- Thyme-leaf Bluet (Rubiales Rubiaceae Houstonia serpyllifolia)
- Thyme-leaf Sandwort (Caryophyllales Caryophyllaceae Arenaria serpyllifolia)
- Thyme-leaf Speedwell (Scrophulariales Scrophulariaceae Veronica serpyllifolia)
- Tinted Woodland Spurge (Euphorbiales Euphorbiaceae Euphorbia commutata)
- Toothed Spurge (Euphorbiales Euphorbiaceae Euphorbia dentata)
- Toothed Whitetop Aster (Asterales Asteraceae/Compositae Aster paternus)
- Torrey's Mountainmint (Lamiales Lamiaceae/Labiatae Pycnanthemum torrei)
- Tower Rockcress (Capparales Brassicaceae/Cruciferae Arabis glabra)
- Trailing Fuzzybean (Fabales Fabaceae/Leguminosae Strophostyles helvula)
- Treacle Wallflower (Capparales Brassicaceae/Cruciferae Erysimum cheiranthoides)
- Trailing Arbutus (Ericales Ericaceae Epigaea repens)
- Trailing Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza procumbens)
- True Forget-me not (Lamiales Boraginaceae Myosotis scorpioides)
- Tulip Poplar (Magnoliales Magnoliaceae Liriodendron tulipifera)
- Turgid Blazing Star (Asterales Asteraceae/Compositae Liatris turgida)
- Turkey Corn (Papaverales Fumariaceae Dicentra eximia)
- Turnip (Capparales Brassicaceae/Cruciferae Brassica napus)
- Twinleaf (Ranunculales Berberidaceae Jeffersonia diphylla)
- Two-leaf Miterwort (Rosales Saxifragaceae Mitella diphylla)
- Two-leaf Water-milfoil (Haloragales Haloragaceae Myriophyllum heterophyllum)
- Umbrella Magnolia (Magnoliales Magnoliaceae Magnolia tripetala)
- Upland Boneset (Asterales Asteraceae/Compositae Eupatorium sessilifolium)
- Upland Dewberry (Rosales Rosaceae Rubus invisus)
- Variegated Spurge (Euphorbiales Euphorbiaceae Euphorbia marginata)
- Vasevine (Ranunculales Ranunculaceae Clematis viorna)
- Veiny Pea (Fabales Fabaceae/Leguminosae Lathyrus venosus)
- Veiny Skullcap (Lamiales Lamiaceae/Labiatae Scutellaria nervosa)
- Venice Mallow (Malvales Malvaceae Hibiscus trionum)
- Vente Conmigo (Euphorbiales Euphorbiaceae Croton glandulosus)
- Venus Looking-glass (Campanulales Campanulaceae Triodanis biflora)
- Violet Lespedeza (Fabales Fabaceae/Leguminosae Lespedeza violacea)
- Virginia Anemone (Ranunculales Ranunculaceae Anemone virginiana)
- Virginia Bluebells (Lamiales Boraginaceae Mertensia virginica)
- Virginia Bower (Ranunculales Ranunculaceae Clematis virginiana)
- Virginia Bugleweed (Lamiales Lamiaceae/Labiatae Lycopus virginicus)
- Virginia Buttonweed (Rubiales Rubiaceae Diodia virginiana)
- Virginia Chokecherry (Rosales Rosaceae Prunus virginiana)
- Virginia Creeper (Asterales Asteraceae/Compositae Parthenocissus quinquefolia)
- Virginia Dwarfdandelion (Asterales Asteraceae/Compositae Krigia virginica)
- Virginia Fanpetals (Malvales Malvaceae Sida hermaphrodita)
- Virginia Goldenrod (Asterales Asteraceae/Compositae Solidago gracillima)
- Virginia Heartleaf (Aristolochiales Aristolochiaceae Hexastylis virginica)
- Virginia Hedge-hyssop (Scrophulariales Scrophulariaceae Gratiola virginiana)
- Virginia Marsh St. Johnswort (Theales Clusiaceae/Guttiferae Triadenum virginicum)
- Virginia Mountainmint (Lamiales Lamiaceae/Labiatae Pycnanthemum virginianum)
- Virginia Pennywort (Gentianales Gentianaceae Obolaria virginica)
- Virginia Penthorum (Rosales Crassulaceae Penthorum sedoides)
- Virginia Pepperweed (Capparales Brassicaceae/Cruciferae Lepidium virginicum)
- Virginia Plantain (Plantaginales Plantaginaceae Plantago virginica)
- Virginia Smartweed (Polygonales Polygonaceae Polygonum virginianum)
- Virginia Snakeroot (Aristolochiales Aristolochiaceae Aristolochia serpentaria)
- Virginia Springbeauty Portulacaceae Claytonia virginica)
- Virginia Strawberry (Rosales Rosaceae Fragaria virginiana virginiana)
- Virginia Tephrosia (Fabales Fabaceae/Leguminosae Tephrosia virginiana)
- Virginia Threeseed Mercury (Euphorbiales Euphorbiaceae Acalypha rhomboidea)
- Virginia Threeseed Mercury (Euphorbiales Euphorbiaceae Acalypha virginica rhomboidea)
- Wall Bedstraw (Rubiales Rubiaceae Galium parisiense)
- Washington Hawthorn (Rosales Rosaceae Crataegus phaenopyrum)
- Watercress (Capparales Brassicaceae/Cruciferae Rorippa nasturtium-aquaticum)
- Watermelon (Violales Cucurbitaceae Citrullus vulgaris)
- Waxyleaf Aster (Asterales Asteraceae/Compositae Aster undulatus)
- Waxyleaf Meadow-rue (Ranunculales Ranunculaceae Thalictrum revolutum)
- Weak Buttercup (Ranunculales Ranunculaceae Ranunculus pusillus)
- Weeping Willow (Salicales Salicaceae Salix babylonica)
- Western Goat's Beard (Asterales Asteraceae/Compositae Tragopogon dubius)
- Western Yarrow (Asterales Asteraceae/Compositae Achillea millefolium)
- White Ash (Gentianales Oleaceae Fraxinus americana)
- White Avens (Rosales Rosaceae Geum canadense)
- White Baneberry (Ranunculales Ranunculaceae Actaea pachypoda)
- White Bergamot (Lamiales Lamiaceae/Labiatae Monarda clinopodia)
- White Clover (Fabales Fabaceae/Leguminosae Trifolium repens)
- White Fringetree (Gentianales Oleaceae Chionanthus virginicus)
- White Goldenrod (Asterales Asteraceae/Compositae Solidago bicolor)
- White Horehound (Lamiales Lamiaceae/Labiatae Marrubium vulgare)
- White Meadowsweet (Rosales Rosaceae Spiraea alba)
- White Milkweed (Gentianales Asclepiadaceae Asclepias variegata)
- White Moth Mullein (Scrophulariales Scrophulariaceae Verbascum blattaria)
- White Mulberry (Urticales Moraceae Morus alba)
- White Mustard (Capparales Brassicaceae/Cruciferae Sinapis alba)
- White Oak (Fagales Fagaceae Quercus alba)
- White Oldfield Aster (Asterales Asteraceae/Compositae Aster pilosus pilosus)
- White Panicle Aster (Asterales Asteraceae/Compositae Aster lanceolatus lanceolatus)
- White Pigweed (Caryophyllales Amaranthaceae Amaranthus albus)
- White Poplar (Salicales Salicaceae Populus alba)
- White Rattlesnake-root (Asterales Asteraceae/Compositae Prenanthes alba)
- White Snakeroot (Asterales Asteraceae/Compositae Ageratina altissima)
- White Snakeroot (Asterales Asteraceae/Compositae Eupatorium rugosum)
- White Sweet-clover (Fabales Fabaceae/Leguminosae Melilotus alba)
- White Thoroughwort (Asterales Asteraceae/Compositae Eupatorium album)
- White Turtlehead (Scrophulariales Scrophulariaceae Chelone glabra)
- White Verbena (Lamiales Verbenaceae Verbena urticifolia)
- White Willow (Salicales Salicaceae Salix alba)
- White Wood Aster (Asterales Asteraceae/Compositae Aster divaricatus)
- Whorled Catchfly (Caryophyllales Caryophyllaceae Silene stellata)
- Whorled Milkweed (Gentianales Asclepiadaceae Asclepias verticillata)
- Whorled Milkwort (Polygalales Polygalaceae Polygala verticillata)
- Whorled Mountainmint (Lamiales Lamiaceae/Labiatae Pycnanthemum verticillatum)
- Whorled Rosinweed (Asterales Asteraceae/Compositae Silphium trifoliatum)
- Whorled Wood Aster (Asterales Asteraceae/Compositae Aster acuminatus)
- Whorled Yellow Loosestrife (Primulales Primulaceae Lysimachia quadrifolia)
- Wideflower Phlox (Polemoniales Polemoniaceae Phlox latifolia)
- Wild Basil (Lamiales Lamiaceae/Labiatae Clinopodium vulgare)
- Wild Basil (Lamiales Lamiaceae/Labiatae Satureja vulgaris)
- Wild Blue Phlox (Polemoniales Polemoniaceae Phlox divaricata)
- Wild Carrot (Umbellales Apiaceae/Umbelliferae Daucus carota)
- Wild Mock Cucumber (Violales Cucurbitaceae Echinocystis lobata)
- Wild Parsnip (Umbellales Apiaceae/Umbelliferae Pastinaca sativa)
- Wild Sarsaparilla (Capparales Brassicaceae/Cruciferae Aralia nudicaulis)
- Wild Sweetwilliam (Polemoniales Polemoniaceae Phlox maculata)
- Wild Trailing Bean (Fabales Fabaceae/Leguminosae Strophostyles helvola)
- Willow-leaf Aster (Asterales Asteraceae/Compositae Aster praealtus)
- Willow-leaf Lettuce (Asterales Asteraceae/Compositae Lactuca saligna)
- Wing-angle Loosestrife (Primulales Primulaceae Lythrum alatum)
- Wingleaf Rimrose-willow (Myrtales Onagraceae Ludwigia decurrens)
- Wingstem (Asterales Asteraceae/Compositae Verbesina alternifolia)
- Winterberry (Celastrales Aquifoliaceae Ilex verticillata padifolia)
- Woodland Flax (Geraniales Linaceae Linum virginianum)
- Woodland Stonecrop (Rosales Crassulaceae Sedum ternatum)
- Woodland Strawberry (Rosales Rosaceae Fragaria vesca)
- Woodland Sunflower (Asterales Asteraceae/Compositae Helianthus divaricatus)
- Woolly Plantain (Plantaginales Plantaginaceae Plantago patagonica)
- Wreath Goldenrod (Asterales Asteraceae/Compositae Solidago caesia
- Wrinkleleaf Goldenrod (Asterales Asteraceae/Compositae Solidago rugosa)
- Yellow Birch (Fagales Betulaceae Betula alleghaniensis)
- Yellow Buckeye (Sapindales Hippocastanaceae Aesculus flava)
- Yellow Cowlily (Nymphaeales Nymphaeaceae Nuphar lutea)
- Yellow Crownbeard (Asterales Asteraceae/Compositae Verbesina occidentalis)
- Yellow Fumewort (Papaverales Fumariaceae Corydalis flavula)
- Yellow Giant Hyssop (Lamiales Lamiaceae/Labiatae Agastache nepetoides)
- Yellow Passionflower (Violales Passifloraceae Passiflora lutea)
- Yellow Pimpernel (Umbellales Apiaceae/Umbelliferae Taenidia integerrima)
- Yellow Screwstem (Gentianales Gentianaceae Bartonia virginica)
- Yellow Sweet-clover (Fabales Fabaceae/Leguminosae Melilotus officinalis)
- Yellow Wild Indigo (Fabales Fabaceae/Leguminosae Baptisia tinctoria)
- Yellowroot (Ranunculales Ranunculaceae Xanthorhiza simplicissima)
- Zigzag Goldenrod (Asterales Asteraceae/Compositae Solidago flexicaulis)
Gymnosperms
- Arborvitae (Coniferales Cupressaceae Thuja occidentalis)
- Canada Hemlock (Coniferales Pinaceae Tsuga canadensis)
- Canada Yew (Taxales Taxaceae Taxus canadensis)
- Eastern Red Cedar (Coniferales Cupressaceae Juniperus virginiana)
- Eastern White Pine> (Coniferales Pinaceae Pinus strobus)
- Norway Pine (Coniferales Pinaceae Pinus resinosa)
- Norway Spruce (Coniferales Pinaceae Picea abies)
- Pitch Pine (Coniferales Pinaceae Pinus rigida)
- Scotch Pine (Coniferales Pinaceae Pinus sylvestris)
- Table Mountain Pine (Coniferales Pinaceae Pinus pungens)
- Virginia Pine (Coniferales Pinaceae Pinus virginiana)
Horsetails
- Field Horsetail (Equisetales Equisetaceae Equisetum arvense)
- Scouring Horsetail (Equisetales Equisetaceae Equisetum hyemale)
- Stout Scouringrush (Equisetales Equisetaceae Equisetum hyemale affine)
Ferns
- American Climbing Fern (Polypodiales Lygodiaceae Lygodium palmatum)
- Asplenium Ladyfern (Dryopteridales Dryopteridaceae Athyrium filix-femina asplenioides)
- Black-stem Spleenwort (Aspleniales Aspleniaceae Asplenium resiliens)
- Bluntlobe Cliff Fern (Dryopteridales Dryopteridaceae Woodsia obtusa)
- Bluntlobe Grapefern (Ophioglossales Ophioglossaceae Botrychium oneidense)
- Bracken Fern (Polypodiales Dennstaedtiaceae Pteridium aquilinum)
- Brittle Bladderfern (Dryopteridales Dryopteridaceae Cystopteris fragilis)
- Broad Beechfern (Polypodiales Thelypteridaceae Phegopteris hexagonoptera)
- Bronze Fern (Ophioglossales Ophioglossaceae Botrychium dissectum obliquum)
- Bulb Bladderfern (Dryopteridales Dryopteridaceae Cystopteris bulbifera)
- Christmas Fern (Polypodiales Polypodiaceae Polystichum acrostichoides)
- Christmas Fern (Polypodiales Polypodiaceae Polystichum acrostichoides acrostichoides)
- Cinnamon Fern (Polypodiales Osmundaceae Osmunda cinnamomea cinnamomea)
- Cut-leaf Grapefern (Ophioglossales Ophioglossaceae Botrychium dissectum)
- Dragon Tail Fern (Aspleniales Aspleniaceae Asplenium ebenoides)
- Dwarf Cliffbrake (Pteridales Pteridaceae Pellaea glabella)
- Eastern Hayscented Fern (Dennstaedtiales Dennstaedtiaceae Dennstaedtia punctilobula)
- Eastern Marsh Fern (Polypodiales Thelypteridaceae Thelypteris palustris)
- Ebony Spleenwort (Aspleniales Aspleniaceae Asplenium platyneuron var. platyneuron)
- Glade Fern (Dryopteridales Dryopteridaceae Diplazium pycnocarpon)
- Goldie's Woodfern (Dryopteridales Dryopteridaceae Dryopteris goldiana)
- Hairy Lipfern (Pteridales Pteridaceae Cheilanthes lanosa)
- Intermediate Woodfern (Dryopteridales Dryopteridaceae Dryopteris intermedia)
- Interrupted Fern Polypodiales (Osmundaceae Osmunda claytoniana)
- Lobed Spleenwort (Aspleniales Aspleniaceae Asplenium pinnatifidum)
- Lowland Bladderfern (Dryopteridales Dryopteridaceae Cystopteris protrusa)
- Maidenhair Fern (Pteridales Pteridiaceae Adiantum pedatum)
- Maidenhair Spleenwort (Aspleniales Aspleniaceae Asplenium trichomanes)
- Marginal Woodfern (Dryopteridales Dryopteridaceae Dryopteris marginalis)
- Mountain Spleenwort (Aspleniales Aspleniaceae Asplenium montanum)
- Mountain Woodfern (Dryopteridales Dryopteridaceae Dryopteris campyloptera)
- New York Fern (Polypodiales Thelypteridaceae Thelypteris noveboracensis)
- Northern Ladyfern (Dryopteridales Dryopteridaceae Athyrium filix-femina)
- Rattlesnake Fern (Ophioglossales Ophioglossaceae Botrychium virginianum)
- Resurrection Fern (Polypodiales Polypodiaceae Pleopeltis polypodioides)
- Rock Polypody (Polypodiales Polypodiaceae Polypodium virginianum)
- Rocky Mountain Cliff Fern (Dryopteridales Dryopteridaceae Woodsia scopulina)
- Royal Fern (Polypodiales Osmundaceae Osmunda regalis spectabilis)
- Sensitive Fern (Polypodiales Polypodiaceae Onoclea sensibilis)
- Silver False Spleenwort (Dryopteridales Dryopteridaceae Deparia acrostichoides)
- Smooth Cliffbrake (Pteridales Pteridaceae Pellaea glabella glabella)
- Southern Adder's-tongue (Ophioglossales Ophioglossaceae Ophioglossum vulgatum)
- Spinulose Woodfern (Dryopteridales Dryopteridaceae Dryopteris carthusiana)
- Subarctic Ladyfern (Dryopteridales Dryopteridaceae Athyrium filix-femina angustum)
- Upland Brittle Bladderfern (Dryopteridales Dryopteridaceae Cystopteris tenuis)
- Walking Fern (Aspleniales Aspleniaceae Asplenium rhizophyllum)
- Wallrue (Aspleniales Aspleniaceae Asplenium ruta-muraria cryptolepis)
Mosses
- American Climacium Moss (Bryales Climaciaceae Climacium americanum)
- Blue Ground-cedar (Lycopodiales Lycopodiaceae Diphasiastrum tristachyum)
- Delicate Thuidium Moss (Hypnales Thuidiaceae Thuidium delicatulum)
- Dicranum Moss (Dicranales Dicranaceae Dicranum fulvum)
- Fan Clubmoss (Lycopodiales Lycopodiaceae Lycopodium digitatum)
- Ledge Spikemoss (Seligeriales Selaginellaceae Selaginella rupestris)
- Leucobryum Moss (Dicranales Leucobryaceae Leucobryum glaucum)
- Meadow Spikemoss (Seligeriales Selaginellaceae Selaginella apoda)
- Mnium Calcareous Moss (Bryales Mniaceae Mnium medium)
- Peat Moss (Sphagnales Sphagnacae Sphagnum quinquefarium)
- Polytrichum Moss (Polytrichales Polytrichaceae Polytrichum juniperinum)
- Scented Liverwort (Marchantiales Conocephalaceae Conocephalum conicum)
- Shining Clubmoss (Lycopodiales Lycopodiaceae Huperzia lucidula)
- Shining Clubmoss (Lycopodiales Lycopodiaceae Lycopodium lucidulum)
- Spoon-leaved Moss (Hypnales Brachytheciaceae Bryoandersonia illecebra)
- Stiff Clubmoss (Lycopodiales Lycopodiaceae Lycopodium annotinum)
- Tree Groundpine (Lycopodiales Lycopodiaceae Lycopodium dendroideum)
- Tree Clubmoss (Lycopodiales Lycopodiaceae Lycopodium obscurum)
Fauna
- Common Name (Order Family [Subfamily] Genus species)
Birds
- Acadian Flycatcher (Passeriformes TyrannidaeEmpidonax virescens)
- Alder Flycatcher (Passeriformes Tyrannidae Empidonax alnorum)
- American Bittern (Ciconiiformes Ardeidae Botaurus lentiginosus)
- American Black Duck (Anseriformes Anatidae [Anatinae] Anas rubripes)
- American Coot (Gruiformes Rallidae Fulica americana)
- American Crow (Passeriformes Corvidae Corvus brachyrhynchos)
- American Goldfinch (Passeriformes Fringillidae [Carduelinae] Carduelis tristis)
- American Kestrel (Falconiformes Falconidae Falco sparverius)
- American Redstart (Passeriformes Parulidae Setophaga ruticilla)
- American Robin (Passeriformes Turdidae Turdus migratorius)
- American Woodcock (Charadriiformes Scolopacidae [Scolopacinae] Scolopax minor)
- Bachman’s Sparrow (Passeriformes Emberizidae [Emberizinae] Aimophila aestivalis)
- Bald Eagle (Falconiformes Accipitridae Haliaeetus leucocephalus)
- Baltimore Oriole (Passeriformes Icteridae [Icterinae] Icterus galbula)
- Bank Swallow (Passeriformes Hirundinidae [Hirundininae] Riparia riparia)
- Barn Owl (Strigiformes Tytonidae [Titoninae] Tyto alba)
- Barn Swallow (Passeriformes Hirundinidae [Hirundininae] Hirundo rustica)
- Barred Owl (Strigiformes Strigidae [Buboninae] Strix varia
- Belted Kingfisher (Coraciiformes Alcedinidae [Cerylinae] Ceryle alcyon)
- Bewick’s Wren (Passerifor