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  • Abies fraseri
  • Acalypha deamii
  • Aconitum reclinatum
  • Adlumia fungosa
  • Agalinis auriculata
  • Agalinis heterophylla
  • Agalinis oligophylla
  • Agalinis plukenetii
  • Agalinis setacea
  • Agalinis skinneriana
  • Agastache scrophulariifolia
  • Ageratina luciae-brauniae
  • Agrostis mertensii
  • Alabama Grapefern
  • Alabama Snow-wreath
  • Alderleaf Buckthorn
  • Alleghany Cliff-fern
  • Allegheny Mountain golden banner
  • Allium burdickii
  • Allium stellatum
  • Allium tricoccum
  • Alnus viridis ssp. crispa
  • Amelanchier sanguinea
  • American Barberry
  • American Chestnut
  • American Fly-honeysuckle
  • American Ginseng
  • American Pillwort
  • American Smoketree
  • American Speedwell
  • American Water-pennywort
  • American Wintergreen
  • American Yew
  • Ammoselinum popei
  • Amsonia tabernaemontana var. gattingeri
  • Anemone caroliniana
  • Apios priceana
  • Appalachian Fir Clubmoss
  • Appalachian Quillwort
  • Appalachian Waterleaf
  • Arabis hirsuta
  • Arctic Bentgrass
  • Arenaria lanuginosa
  • Aristida ramosissima
  • Arnoglossum plantagineum
  • Asclepias purpurascens
  • Ash-leaved Bush-pea
  • Asplenium scolopendrium var. americanum
  • Astragalus bibullatus
  • Astragalus tennesseensis
  • Athyrium filix-femina ssp. angustum
  • Aureolaria patula
  • Baptisia bracteata var. leucophaea
  • Barratt's Sedge
  • Barrens Silky Aster
  • Beadle's Mountain Mint
  • Beak Grass
  • Beaked Trout-lily
  • Bearded Rattlesnake-root
  • Bent Avens
  • Berberis canadensis
  • Betula papyrifera var. cordifolia
  • Blackfoot Quillwort
  • Blue Mud-plantain
  • Blue Ridge Brome Sedge
  • Blue Ridge Goldenrod
  • Blue Ridge St. John's-wort
  • Blue Sage
  • Blue-flower Coyote-thistle
  • Blunt-lobed Grapefern
  • Boechera patens
  • Boechera perstellata
  • Boechera shortii
  • Bog Clubmoss
  • Bog Oat-grass
  • Bolboschoenus fluviatilis
  • Botrychium jenmanii
  • Botrychium matricariifolium
  • Botrychium oneidense
  • Botrychium simplex
  • Boykin's Milkwort
  • Brachyelytrum aristosum
  • Branched Three-awn Grass
  • Branching Bur-reed
  • Branching Whitlow-grass
  • Braun's Rockcress
  • Bristle-fern
  • Bristly Sedge
  • Broad-leaved Barbara's-buttons
  • Broad-leaved Beardgrass
  • Broad-leaved Tickseed
  • Broadleaf Bunchflower
  • Broadleaf Goldenrod
  • Brown Bog Sedge
  • Buckleya distichophylla
  • Buffalo Clover
  • Buffalo Currant
  • Bulbostylis ciliatifolia var. coarctata
  • Butternut
  • Cain's Reedgrass
  • Calamagrostis cainii
  • Calamagrostis porteri
  • Calamovilfa arcuata
  • Caltha palustris
  • Campanula aparinoides
  • Canada Burnet
  • Canby's Lobelia
  • Canby's Mountain-lover
  • Capillary Hairsedge
  • Cardamine clematitis
  • Cardamine flagellifera
  • Cardamine rotundifolia
  • Carex argyrantha
  • Carex barrattii
  • Carex bromoides ssp. montana
  • Carex buxbaumii
  • Carex canescens ssp. disjuncta
  • Carex comosa
  • Carex davisii
  • Carex echinata ssp. echinata
  • Carex folliculata
  • Carex hirtifolia
  • Carex hitchcockiana
  • Carex hyalina
  • Carex lacustris
  • Carex lonchocarpa
  • Carex manhartii
  • Carex misera
  • Carex muskingumensis
  • Carex ouachitana
  • Carex pallescens
  • Carex pellita
  • Carex reniformis
  • Carex roanensis
  • Carex ruthii
  • Carolina Anemone
  • Carolina Hemlock
  • Carolina Pink
  • Carolina Redroot
  • Carolina Saxifrage
  • Castanea dentata
  • Caulophyllum giganteum
  • Cedar Elm
  • Cerastium velutinum var. velutinum
  • Ceratophyllum echinatum
  • Chamomile Grapefern
  • Chapman's Redtop
  • Chelone obliqua
  • Choke Cherry
  • Chrysogonum virginianum
  • Clematis fremontii
  • Clematis glaucophylla
  • Clematis morefieldii
  • Clethra alnifolia
  • Climbing Fumitory
  • Clingman's Hedge-nettle
  • Cluster Fescue
  • Coastal False-asphodel
  • Coastal Plain Yellow-eyed Grass
  • Coastal Sweet Pepper-bush
  • Coeloglossum viride var. virescens
  • Collinsia verna
  • Compass Plant
  • Comptonia peregrina
  • Conradina verticillata
  • Copper Iris
  • Corallorhiza maculata
  • Coreopsis delphiniifolia
  • Coreopsis latifolia
  • Cornus obliqua
  • Corydalis sempervirens
  • Cotinus obovatus
  • Cow-parsnip
  • Cranberry
  • Crataegus harbisonii
  • Cream Wild-indigo
  • Creamflower Tick-trefoil
  • Creeping St. John's-wort
  • Crested Shield-fern
  • Cumberland featherbells
  • Cumberland Rose Gentian
  • Cumberland Rosemary
  • Cumberland Rosinweed
  • Cumberland Sand-Grass
  • Cumberland Sandwort
  • Cutleaf Meadow-parsnip
  • Cutleaf Water-milfoil
  • Cymophyllus fraserianus
  • Cyperus dentatus
  • Cyperus plukenetii
  • Cypripedium kentuckiense
  • Cypripedium reginae
  • Dalea candida
  • Dalea foliosa
  • Dalea purpurea
  • Danthonia epilis
  • Davis' Sedge
  • Deam's Copperleaf
  • Death-camas
  • Delphinium exaltatum
  • Desmodium ochroleucum
  • Diamorpha smallii
  • Diarrhena obovata
  • Dichanthelium acuminatum ssp. leucothrix
  • Dichanthelium acuminatum ssp. spretum
  • Dichanthelium ensifolium ssp. curtifolium
  • Didiplis diandra
  • Diervilla lonicera
  • Diervilla sessilifolia var. rivularis
  • Downy Arrowwood
  • Downy Gentian
  • Draba cuneifolia
  • Draba ramosissima
  • Drooping Bluegrass
  • Drosera brevifolia
  • Drosera capillaris
  • Drosera intermedia
  • Drosera rotundifolia
  • Dryopteris carthusiana
  • Dryopteris cristata
  • Duck River Bladderpod
  • Dwarf Filmy-fern
  • Dwarf Huckleberry
  • Dwarf Milkwort
  • Dwarf Rattlesnake-plantain
  • Dwarf Sundew
  • Earleaved False-foxglove
  • Early St. Johnswort
  • Eastern Turkeybeard
  • Eastern Yampah
  • Eaton's Witchgrass
  • Echinacea pallida
  • Echinacea simulata
  • Echinacea tennesseensis
  • Echinochloa walteri
  • Eggert's Sunflower
  • Eleocharis compressa
  • Eleocharis equisetoides
  • Eleocharis intermedia
  • Eleocharis lanceolata
  • Eleocharis tortilis
  • Eleocharis wolfii
  • Elliott's Rush
  • Elodea nuttallii
  • Elymus svensonii
  • Epilobium angustifolium
  • Epilobium ciliatum
  • Epilobium leptophyllum
  • Eriocaulon decangulare
  • Eriogonum longifolium var. harperi
  • Eriophorum virginicum
  • Eryngium integrifolium
  • Erysimum capitatum
  • Erythronium rostratum
  • Eupatorium godfreyanum
  • Eupatorium leucolepis
  • Eurybia saxicastellii
  • Eurybia schreberi
  • Euthamia gymnospermoides
  • Evolvulus
  • Evolvulus nuttallianus
  • Falling Beaked-rush
  • False Dandelion
  • Featherfoil
  • Fen Indian-plantain
  • Fen Orchis
  • Festuca paradoxa
  • Fetter-bush
  • Few-flowered Beak-rush
  • Fimbristylis perpusilla
  • Fimbristylis puberula
  • Fireweed
  • Flat-stemmed Spike-rush
  • Florida Hedge-hyssop
  • Fothergilla major
  • Four-flowered Loosestrife
  • Fowl Bluegrass
  • Foxtail Clubmoss
  • Fragrant Bedstraw
  • Fraser Fir
  • Fraser's Loosestrife
  • Fraser's Sedge
  • Fremont's Virgin's-bower
  • Fringed Black Bindweed
  • Fringed Yellow-eyed Grass
  • Fuirena squarrosa
  • Galium asprellum
  • Galium palustre
  • Galium uniflorum
  • Gattinger's Goldenrod
  • Gaylussacia dumosa
  • Gelsemium sempervirens
  • Gentiana linearis
  • Gentiana puberulenta
  • Geranium robertianum
  • Geum aleppicum
  • Geum geniculatum
  • Geum laciniatum
  • Geum radiatum
  • Giant Blue Cohosh
  • Gibbous Panic-grass
  • Glade Cleft Phlox
  • Glade Onion
  • Globe-fruited False-loosestrife
  • Glyceria acutiflora
  • Glyceria laxa
  • Glyceria nubigena
  • Godfrey's Stitchwort
  • Godfrey's Thoroughwort
  • Goodyera repens
  • Gorge Goldenrod
  • Granite Gooseberry
  • Grape Honeysuckle
  • Grassleaf Arrowhead
  • Gratiola brevifolia
  • Gratiola floridana
  • Gratiola viscidula
  • Gray's Lily
  • Great Plains Goldentop
  • Great Plains Ladies'-tresses
  • Green Alder
  • Green-and-gold
  • Gymnopogon brevifolius
  • Hair Grass
  • Hairy Fimbristylis
  • Hairy Hawkweed
  • Hairy Umbrella-sedge
  • Hairy Willow-herb
  • Halberd-leaf Tearthumb
  • Harbison's Hawthorn
  • Hare Figwort
  • Harper's Fimbristylis
  • Harper's Umbrella-plant
  • Hart's-tongue Fern
  • Harvey's Beakrush
  • Hasteola suaveolens
  • Hay Sedge
  • Heart-leaved Paper Birch
  • Heart-leaved Plantain
  • Heartleaf Meehania
  • Hedyotis purpurea var. montana
  • Helenium brevifolium
  • Helianthemum propinquum
  • Helianthus eggertii
  • Helianthus glaucophyllus
  • Helianthus occidentalis
  • Helianthus verticillatus
  • Heller's Catfoot
  • Heracleum maximum
  • Herb-robert
  • Heteranthera limosa
  • Heteranthera multiflora
  • Hexastylis virginica
  • Hieracium longipilum
  • Hitchcock's Sedge
  • Hiwassee Quillwort
  • Horned Beakrush
  • Horned Bladderwort
  • Horse-sugar
  • Horse-tail Spike-rush
  • Hottonia inflata
  • Huperzia appalachiana
  • Hydrocotyle americana
  • Hydrolea ovata
  • Hydrolea quadrivalvis
  • Hydrophyllum virginianum
  • Hymenophyllum tayloriae
  • Hypericum adpressum
  • Hypericum ellipticum
  • Hypericum graveolens
  • Hypericum mitchellianum
  • Hypericum nudiflorum
  • Inflated Bladderwort
  • Iris brevicaulis
  • Iris fulva
  • Iris prismatica
  • Isoetes appalachiana
  • Isoetes melanopoda
  • Isoetes tennesseensis
  • Isotria medeoloides
  • John Beck's Leafcup
  • Juglans cinerea
  • Juncus brachycephalus
  • Juncus brachyphyllus
  • Juncus elliottii
  • Krigia montana
  • Lachnanthes caroliana
  • Lake Cress
  • Lake-bank Sedge
  • Lamance Iris
  • Lance-like Spike-rush
  • Large Purple Fringed Orchid
  • Large-fl. Barbara's-buttons
  • Large-flowered Skullcap
  • Large-leaf Pondweed
  • Large-leaved Grass-of-parnassus
  • Larkspur-leaved Coreopsis
  • Late Goldenrod
  • Lathyrus palustris
  • Laurel-leaf Greenbrier
  • Leafy Prairie-clover
  • Least Grape-fern
  • Least Trillium
  • Lechea pulchella
  • Leggett's Pinweed
  • Lespedeza angustifolia
  • Leucothoe racemosa
  • Liatris cylindracea
  • Liatris pilosa
  • Liatris virgata
  • Lilium grayi
  • Lilium philadelphicum
  • Limerock Arrowwood
  • Limestone Blue Star
  • Limestone Fame-flower
  • Linear-leaved Willow-herb
  • Liparis loeselii
  • Listera australis
  • Little Prickly Sedge
  • Lobelia amoena
  • Lobelia canbyi
  • Long-bracted Green Orchis
  • Longleaf Stitchwort
  • Lonicera canadensis
  • Lonicera dioica
  • Lonicera flava
  • Lonicera prolifera
  • Loose-headed Beakrush
  • Loosestrife
  • Low Frostweed
  • Low Nutrush
  • Lucy Braun's White Snakeroot
  • Ludwigia sphaerocarpa
  • Lycopodiella alopecuroides
  • Lycopodiella inundata
  • Lycopodium dendroideum
  • Lysimachia fraseri
  • Lysimachia quadriflora
  • Lysimachia terrestris
  • Lysimachia x producta
  • Magnolia virginiana
  • Maianthemum stellatum
  • Maidencane
  • Manhart's Sedge
  • Marsh Bedstraw
  • Marsh Bellflower
  • Marsh Marigold
  • Marsh Pea
  • Marsh St. John's-wort
  • Marsh-speedwell
  • Marshallia grandiflora
  • Marshallia obovata
  • Marshallia trinervia
  • Maryland Milkwort
  • Matted Spike-rush
  • Mayberry
  • Meehania cordata
  • Melanthium latifolium
  • Melanthium virginicum
  • Melanthium woodii
  • Menge's Fame-flower
  • Menziesia pilosa
  • Milium effusum var. cisatlanticum
  • Minniebush
  • Minuartia cumberlandensis
  • Minuartia godfreyi
  • Minuartia groenlandica
  • Mirabilis albida
  • Missouri Gooseberry
  • Missouri Primrose
  • Monotropsis odorata
  • Morefield's Leather-flower
  • Moss Phlox
  • Mountain Bittercress
  • Mountain Bush-honeysuckle
  • Mountain Fetter-bush
  • Mountain Honeysuckle
  • Mountain Sandwort
  • Mountain St. John's-wort
  • Mountain Witch-alder
  • Muhlenberg's Nutrush
  • Muhlenbergia cuspidata
  • Muhlenbergia glabrifloris
  • Muhlenbergia torreyana
  • Multiflowered Mud-plantain
  • Muskingum Sedge
  • Myriophyllum pinnatum
  • Naked-stem Sunflower
  • Narrow-leaf Ramps
  • Narrow-leaved Gentian
  • Narrow-leaved Meadow-sweet
  • Narrow-leaved Trillium
  • Narrowleaf Bushclover
  • Neobeckia aquatica
  • Nestronia
  • Nestronia umbellula
  • Nevius' Stonecrop
  • Neviusia alabamensis
  • Northern Beechfern
  • Northern Bush-honeysuckle
  • Northern Dropseed
  • Northern Evening-primrose
  • Northern Lady Fern
  • Northern Long Sedge
  • Northern Mannagrass
  • Northern Prickly-ash
  • Northern Shorthusk
  • Northern Starflower
  • Northern White Cedar
  • Nuttall's Milkwort
  • Nuttall's Pondweed
  • Nuttall's Waterweed
  • Obscure Beak-rush
  • Oenothera macrocarpa
  • Oenothera parviflora
  • Oligoneuron album
  • Onosmodium hispidissimum
  • Onosmodium molle ssp. occidentale
  • Onosmodium molle ssp. subsetosum
  • Ouachita Sedge
  • Ovate Catchfly
  • Ovate Fiddleleaf
  • Ovate-leaved Arrowhead
  • Ozark Bunchflower
  • Ozark Downy Phlox
  • Packera plattensis
  • Packera schweinitziana
  • Pale Corydalis
  • Pale False-foxglove
  • Pale Manna Grass
  • Pale Sedge
  • Pale St. John's-wort
  • Pale Umbrella-wort
  • Pale-purple Coneflower
  • Panax quinquefolius
  • Panicum hemitomon
  • Parnassia grandifolia
  • Paronychia argyrocoma
  • Paxistima canbyi
  • Paysonia densipila
  • Paysonia perforata
  • Paysonia stonensis
  • Pedicularis lanceolata
  • Penstemon tubiflorus
  • Perideridia americana
  • Phegopteris connectilis
  • Phemeranthus calcaricus
  • Phemeranthus mengesii
  • Phemeranthus teretifolius
  • Phlox bifida ssp. stellaria
  • Phlox pilosa ssp. ozarkana
  • Phlox subulata
  • Physaria globosa
  • Piedmont Barbara's-buttons
  • Pieris floribunda
  • Pilularia americana
  • Pinelands Dropseed
  • Pink Sundew
  • Piratebush
  • Pityopsis ruthii
  • Plains Muhly
  • Plantago cordata
  • Platanthera cristata
  • Platanthera flava var. herbiola
  • Platanthera grandiflora
  • Platanthera integra
  • Platanthera integrilabia
  • Platanthera nivea
  • Platanthera psycodes
  • Plukenet's Galingale
  • Poa palustris
  • Poa saltuensis
  • Pogonia ophioglossoides
  • Polygala boykinii
  • Polygala mariana
  • Polygala nana
  • Polygala nuttallii
  • Polygonella americana
  • Polygonum arifolium
  • Polygonum cilinode
  • Polymnia johnbeckii
  • Polytaenia nuttallii
  • Ponthieva racemosa
  • Pope's Sand-parsley
  • Porter's goldenrod
  • Porter's Reedgrass
  • Potamogeton amplifolius
  • Potamogeton epihydrus
  • Potamogeton tennesseensis
  • Potentilla tridentata
  • Prairie False-foxglove
  • Prairie Goldenrod
  • Prairie Parsley
  • Prairie Ragwort
  • Prenanthes alba
  • Prenanthes aspera
  • Prenanthes barbata
  • Price's Potato-bean
  • Prickly Hornwort
  • Prunus pumila
  • Prunus virginiana
  • Pseudognaphalium helleri
  • Pubescent Sedge
  • Purple Gerardia
  • Purple Giant Hyssop
  • Purple Milkweed
  • Purple Prairie-clover
  • Pycnanthemum beadlei
  • Pycnanthemum torrei
  • Pycnanthemum verticillatum
  • Pyne's Ground-plum
  • Pyrola americana
  • Quercus margarettiae
  • Ramps
  • Ranunculus aquatilis var. diffusus
  • Ranunculus flabellaris
  • Red Starvine
  • Red Turtlehead
  • Reniform Sedge
  • Resupinate Bladderwort
  • Rhamnus alnifolia
  • Rhynchospora caduca
  • Rhynchospora capillacea
  • Rhynchospora chalarocephala
  • Rhynchospora debilis
  • Rhynchospora harveyi
  • Rhynchospora macrostachya
  • Rhynchospora perplexa
  • Rhynchospora rariflora
  • Ribes curvatum
  • Ribes missouriense
  • Ribes odoratum
  • Ridge-stem False-foxglove
  • River Bulrush
  • Roan Mountain Bluet
  • Roan Mountain Sedge
  • Rock Goldenrod
  • Rockcastle Aster
  • Rosa virginiana
  • Rose Pogonia
  • Rosy Twisted-stalk
  • Rough Avens
  • Rough Bedstraw
  • Rough Rattlesnake-root
  • Roughish Witchgrass
  • Round-leaf Watercress
  • Roundleaf Fameflower
  • Roundleaf Shadbush
  • Roundleaf Sundew
  • Rudbeckia subtomentosa
  • Rugel's Ragwort
  • Rugelia nudicaulis
  • Running Bittercress
  • Running Glade Clover
  • Ruth's Golden-aster
  • Ruth's Sedge
  • Sabatia capitata
  • Sacciolepis striata
  • Sagittaria brevirostra
  • Sagittaria graminea
  • Sagittaria platyphylla
  • Sagittaria rigida
  • Salvia azurea var. grandiflora
  • Sand Cherry
  • Sand Grape
  • Sand Post Oak
  • Sanguisorba canadensis
  • Savannah Beaksedge
  • Saxifraga caroliniana
  • Saxifraga pensylvanica
  • Schisandra glabra
  • Schoenolirion croceum
  • Schoenoplectus subterminalis
  • Schreber's Aster
  • Schweinitz's ragwort
  • Scleria muehlenbergii
  • Scleria verticillata
  • Scrophularia lanceolata
  • Scutellaria montana
  • Sedum nevii
  • Sessile Water-speedwell
  • Sessile-fruited Arrowhead
  • Shadow-witch
  • Shaggy Blazing Star
  • Shaggy False Gromwell
  • Sharp-scaled Mannagrass
  • Shining Ladies'-tresses
  • Short's Bladderpod
  • Short's Hedge-hyssop
  • Short's Rock-cress
  • Short-beaked Arrowhead
  • Short-leaved Panic Grass
  • Shortleaf Rush
  • Shortleaf Sneezeweed
  • Showy Lady's-slipper
  • Silene caroliniana ssp. pensylvanica
  • Silene ovata
  • Silky Dogwood
  • Silphium brachiatum
  • Silphium laciniatum
  • Silphium pinnatifidum
  • Silverling
  • Silvery Sedge
  • Skunk-cabbage
  • Slender Blazing-star
  • Slender Blue Flag
  • Small Purple Fringed Orchid
  • Small Whorled Pogonia
  • Small's Stonecrop
  • Small-flowered Beardtongue
  • Small-headed Rush
  • Smilax laurifolia
  • Smoky Mountains Mannagrass
  • Smooth False Gromwell
  • Snowy Orchid
  • Softleaf Arrow-wood
  • Solidago arenicola
  • Solidago faucibus
  • Solidago gattingeri
  • Solidago lancifolia
  • Solidago porteri
  • Solidago rupestris
  • Solidago spithamaea
  • Solidago stricta var. gracillima
  • Solidago tarda
  • Southern Jointweed
  • Southern Lady's-slipper
  • Southern Lobelia
  • Southern Long Sedge
  • Southern Morning-glory
  • Southern Nodding Trillium
  • Southern Prairie-dock
  • Southern racemose goldenrod
  • Southern Twayblade
  • Sparganium androcladum
  • Spinulose Shield Fern
  • Spiraea alba
  • Spiraea virginiana
  • Spiranthes lucida
  • Spiranthes magnicamporum
  • Spiranthes ochroleuca
  • Spiranthes odorata
  • Spoonleaf Sundew
  • Sporobolus heterolepis
  • Sporobolus junceus
  • Spotted Coralroot
  • Spreading Avens
  • Spreading False-foxglove
  • Spreading Rockcress
  • Spring Blue-eyed Mary
  • Spring Creek Bladderpod
  • Stachys clingmanii
  • Starflower False Solomon's-seal
  • Stellaria alsine
  • Stellaria fontinalis
  • Stellaria longifolia
  • Stenanthium diffusum
  • Sticky Bog-asphodel
  • Sticky Hedge-hyssop
  • Stones River Bladderpod
  • Streptopus amplexifolius
  • Streptopus roseus
  • Stylisma humistrata
  • Sullivantia
  • Sullivantia sullivantii
  • Svenson's Wild-rye
  • Swamp Loosestrife
  • Swamp Lousewort
  • Swamp Saxifrage
  • Sweet Coneflower
  • Sweet Pinesap
  • Sweet-fern
  • Sweet-scented Indian-plantain
  • Sweetbay Magnolia
  • Sweetscent Ladies'-tresses
  • Symphyotrichum ericoides var. ericoides
  • Symphyotrichum praealtum
  • Symphyotrichum pratense
  • Symplocarpus foetidus
  • Symplocos tinctoria
  • Tall Horned Beak-Rush
  • Tall Larkspur
  • Tall Millet-grass
  • Tawny Cotton-grass
  • Taxus canadensis
  • Taylor's Filmy Fern
  • Ten-angle Pipewort
  • Tennessee Coneflower
  • Tennessee Milk-vetch
  • Tennessee Pondweed
  • Tennessee trillium
  • Tennessee Yellow-eyed Grass
  • Thaspium pinnatifidum
  • Thermopsis fraxinifolia
  • Thermopsis mollis
  • Thread-leaved Gerardia
  • Three-toothed Cinquefoil
  • Thuja occidentalis
  • Tissue Sedge
  • Toothed Sedge
  • Torrey's Dropseed
  • Torrey's Mountain-mint
  • Torreyochloa pallida
  • Tower-mustard
  • Trailing Stitchwort
  • Trailing Trillium
  • Trailing Wolfsbane
  • Treelike Clubmoss
  • Triadenum fraseri
  • Triantha glutinosa
  • Triantha racemosa
  • Trichomanes boschianum
  • Trichomanes petersii
  • Trichophorum cespitosum
  • Tridens flavus var. chapmanii
  • Trientalis borealis
  • Trifolium calcaricum
  • Trifolium reflexum
  • Trillium decumbens
  • Trillium lancifolium
  • Trillium pusillum
  • Trillium rugelii
  • Trillium tennesseense
  • Tsuga caroliniana
  • Tubercled Rein-orchid
  • Tufted Club-rush
  • Turritis glabra
  • Twisted Spike-rush
  • Ulmus crassifolia
  • Utricularia cornuta
  • Utricularia inflata
  • Utricularia resupinata
  • Utricularia subulata
  • Vaccinium elliottii
  • Vaccinium macrocarpon
  • Velvety Cerastium
  • Veronica americana
  • Veronica catenata
  • Veronica scutellata
  • Viburnum bracteatum
  • Viburnum molle
  • Viburnum rafinesquianum
  • Virginia Bunchflower
  • Virginia Chainfern
  • Virginia goldenrod
  • Virginia Heartleaf
  • Virginia Rose
  • Virginia Spiraea
  • Vitis rupestris
  • Walter's Barnyard Grass
  • Wand Gayfeather
  • Water Bulrush
  • Water Stitchwort
  • Water-purslane
  • Waterpod
  • Wavy-leaf Purple Coneflower
  • Wedge-leaved Whitlow-grass
  • Western False Gromwell
  • Western Hairy Rockcress
  • Western Wallflower
  • White Camas
  • White Fringeless Orchid
  • White Heath Aster
  • White Mandarin
  • White Prairie-clover
  • White Rattlesnakeroot
  • White Water-buttercup
  • White-bracted Thoroughwort
  • White-leaved Leatherflower
  • White-leaved Sunflower
  • Whorled Mountain-mint
  • Whorled Sunflower
  • Wide-leaved Yellow-eyed Grass
  • Willow Aster
  • Wolf Spike-rush
  • Wood Lily
  • Woodsia scopulina ssp. appalachiana
  • Woodwardia virginica
  • Woolly Sedge
  • Wooly Sandwort
  • Wretched Sedge
  • Xerophyllum asphodeloides
  • Xyris ambigua
  • Xyris fimbriata
  • Xyris laxifolia var. iridifolia
  • Xyris tennesseensis
  • Yellow Avens
  • Yellow Crested Orchid
  • Yellow Fringeless Orchid
  • Yellow Honeysuckle
  • Yellow Jessamine
  • Yellow Nodding Ladies'-tresses
  • Yellow Sunnybell
  • Yellow Water-crowfoot
  • Zanthoxylum americanum
  • Zigadenus glaucus
  • Zigadenus leimanthoides
  • Zigzag Bladderwort