Collected Species

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Species name Common Name USDA Code Family
Acalypha ostryifolia Pineland Three-Seed-Mercury ACOS Euphorbiaceae
Agalinis aspera Rough False Foxglove AGAS2 Scrophulariaceae
Agalinis densiflora Osage false foxglove AGDE6 Scrophulariaceae
Agalinis purpurea Purple False Foxglove AGPU5 Scrophulariaceae
Agalinis tenuifolia var. macrophylla Slender False Foxglove AGTE3 Scrophulariaceae
Agastache nepetoides Yellow Giant-Hyssop AGNE2 Lamiaceae
Ageratina altissima White Snakeroot AGAL5 Asteraceae
Agrimonia gryposepala Tall Agrimony AGGR2 Rosaceae
Agrimonia parviflora Harvestlice AGPA6 Rosaceae
Agrostis perennans Upland Bent Grass AGPE Poaceae
Alisma triviale Northern Water-Plantain ALTR7 Alismataceae
Allium stellatum Cliff Onion ALST Liliaceae
Amaranthus tuberculatus Rough-Fruit Amaranth AMTU Amaranthaceae
Ammannia coccinea Valley Redstem AMCO Lythraceae
Ammannia robusta Grand Redstem AMRO3 Lythraceae
Amorpha canescens Lead Plant AMCA6 Fabaceae
Amorpha fruticosa desert false indigo AMFR Fabaceae
Amphiachyris dracunculoides Prairie Broomweed AMDR Asteraceae
Amphicarpaea bracteata American Hog Peanut AMBR2 Fabaceae
Anemone cylindrica Thimbleweed ANCY Ranunculaceae
Anemone virginiana Tall Thimbleweed ANVI3 Ranunculaceae
Angelica atropurpurea Purple-Stem Angelica ANAT Apiaceae
Antennaria plantaginifolia Plantainleaf Pussytoes ANPL Asteraceae
Apocynum cannabinum Indian Hemp APCA Apocynaceae
Arceuthobium americanum   ARAM Viscaceae
Aristida oligantha Plains Three Awn Grass AROL Poaceae
Arnoglossum atriplicifolium Pale Indian Plantain ARAT Asteraceae
Asclepias hirtella Tall Green Milkweed ASHI Asclepiadaceae
Asclepias incarnata Swamp Milkweed ASIN Asclepiadaceae
Asclepias sullivantii Prairie Milkweed ASSU3 Asclepiadaceae
Asclepias tuberosa Butterfly Weed ASTU Asclepiadaceae
Asclepias verticillata Whorled Milkweed ASVE Asclepiadaceae
Asclepias viridiflora Green Milkweed ASVI Asclepiadaceae
Asclepias viridis Green-Flowered Milkweed ASVI2 Asclepiadaceae
Baptisia alba var. macrophylla White Wild Indigo BAALM Fabaceae
Baptisia australis Blue Wild Indigo BAAU Fabaceae
Baptisia bracteata var. leucophaea Long-Bract Wild Indigo BABRL2 Fabaceae
Bidens aristosa Swamp Marigold BIAR Asteraceae
Bidens frondosa Devil's Pitchfork BIFR Asteraceae
Bidens vulgata Tall Beggarticks BIVU Asteraceae
Blephilia hirsuta Hairy Pagoda Plant BLHI Lamiaceae
Boehmeria cylindrica Small-Spike False Nettle BOCY Urticaceae
Brachyelytrum erectum Bearded Shorthusk BRER2 Poaceae
Brickellia eupatorioides False Boneset BREU Asteraceae
Bromus kalmii Prairie Brome BRKA2 Poaceae
Bromus latiglumis Early-Leaf Brome BRLA4 Poaceae
Bromus pubescens Canada Brome Grass BRPU6 Poaceae
Buchloe dactyloides Buffalo Grass BUDA Poaceae
Buchnera americana Bluehearts BUAM Scrophulariaceae
Callirhoe alcaeoides Light Poppy Mallow CAAL Malvaceae
Callirhoe involucrata Purple Poppy-Mallow CAIN2 Malvaceae
Camassia scilloides Wild Hyacinth CASC5 Liliaceae
Campanulastrum americanum American-Bellflower CAAM18 Campanulaceae
Cardamine concatenata Cut-Leaf Toothwort CACO26 Brassicaceae
Carex alopecoidea Fox-Tail Sedge CAAL8 Cyperaceae
Carex annectens Yellow-Fruit Sedge CAAN6 Cyperaceae
Carex austrina Soutern Sedge CAAU6 Cyperaceae
Carex brevior Plains Oval Sedge CABR10 Cyperaceae
Carex bushii Bush's Sedge CABU5 Cyperaceae
Carex comosa Bearded Sedge CACO8 Cyperaceae
Carex crawei Crawe's Sedge CACR3 Cyperaceae
Carex cristatella Crested Sedge CACR7 Cyperaceae
Carex crus-corvi Raven-Foot Sedge CACR8 Cyperaceae
Carex davisii Davis' Sedge CADA Cyperaceae
Carex festucacea Fescue Oval Sedge CAFE3 Cyperaceae
Carex frankii Frank's Sedge CAFR3 Cyperaceae
Carex gracillima Graceful Sedge CAGR2 Cyperaceae
Carex grayi Gray's Sedge CAGR5 Cyperaceae
Carex hirsutella Fuzzy-Wuzzy Sedge CAHI6 Cyperaceae
Carex lupulina Hop Sedge CALU4 Cyperaceae
Carex meadii Mead Sedge CAME2 Cyperaceae
Carex muskingumensis Muskingum Sedge CAMU9 Cyperaceae
Carex normalis Greater Straw Sedge CANO Cyperaceae
Carex radiata Eastern Star Sedge CARA8 Cyperaceae
Carex rosea Curly-styled Wood Sedge CARO22 Cyperaceae
Carex sartwellii Sartwell Sedge CASA8 Cyperaceae
Carex shortiana Short's Sedge CASH2 Cyperaceae
Carex squarrosa Squarrose Sedge CASQ2 Cyperaceae
Carex stricta Uptight Sedge CAST8 Cyperaceae
Carex tenera Narrow-leaved Sedge CATE3 Cyperaceae
Carex torta Twisted Sedge CATO4 Cyperaceae
Carex tribuloides Blunt Broom Sedge CATR7 Cyperaceae
Carex typhina Cat-Tail Sedge CATY Cyperaceae
Carex vulpinoidea Fox Sedge CAVU2 Cyperaceae
Castilleja sessiliflora downy paintedcup CASE5 Scrophulariaceae
Ceanothus americanus Wild Snowball CEAM Rhamnaceae
Celastrus scandens American Bittersweet CESC Celastraceae
Celtis occidentalis Hackberry CEOC Ulmaceae
Cenchrus longispinus Mat Sandbur CELO3 Poaceae
Chamaesyce missurica prairie sandmat CHMI8 Euphorbiaceae
Chenopodium salinum Rocky Mountain goosefoot CHSA2 Chenopodiaceae
Chenopodium simplex Giant-Seed Goosefoot CHSI2 Chenopodiaceae
Chenopodium standleyanum Standley's Goosefoot CHST2 Chenopodiaceae
Chloris verticillata Tumble Windmill Grass CHVE2 Poaceae
Cinna arundinacea Stoutwood Reed CIAR2 Poaceae
Circaea lutetiana ssp. canadensis Broad-Leaf Enchanter's-Nightshade CILUC Onagraceae
Cirsium altissimum Tall Thistle CIAL2 Asteraceae
Cirsium discolor Field Thistle CIDI Asteraceae
Cladium mariscoides Smooth Saw-Grass CLMA Cyperaceae
Conioselinum scopulorum Rocky Mountain hemlockparsley COSC2 Apiaceae
Coreopsis tinctoria Golden Tickseed COTI3 Asteraceae
Coreopsis tripteris Tall Coreopsis COTR4 Asteraceae
Cornus drummondii Rough-Leaf Dogwood CODR Cornaceae
Cornus racemosa Gray Dogwood CORA6 Cornaceae
Crotalaria sagittalis Rattlebox CRSA4 Fabaceae
Cryptotaenia canadensis Canadian Honewort CRCA9 Apiaceae
Cuscuta glomerata Rope Dodder CUGL3 Cuscutaceae
Cyperus acuminatus Taper-Tip Flat Sedge CYAC2 Cyperaceae
Cyperus bipartitus Shining Flat Sedge CYBI6 Cyperaceae
Cyperus schweinitzii Schweinttx Flat Sedge CYSC3 Cyperaceae
Cyperus strigosus Straw-Color Flat Sedge CYST Cyperaceae
Dalea leporina Fox-Tail Prairie-Clover DALE3 Fabaceae
Dalea multiflora roundhead prairie clover DAMU Fabaceae
Dalea purpurea Purple Prairie Clover DAPU5 Fabaceae
Dasistoma macrophylla Mullein-Foxglove DAMA Scrophulariaceae
Deschampsia cespitosa Tufted Hair Grass DECA18 Poaceae
Desmanthus illinoensis Illinois Mimosa DEIL Fabaceae
Desmodium canadense Showy Tick Trefoil DECA7 Fabaceae
Desmodium canescens Hoary Tick Trefoil DECA8 Fabaceae
Desmodium illinoense Illinois Tick Trefoil DEIL2 Fabaceae
Diarrhena obovata Hairy Beakgrain DIOB3 Poaceae
Dichanthelium acuminatum Tapered Rosette Grass DIAC2 Poaceae
Dichanthelium depauperatum Starved Panic Grass DIDE4 Poaceae
Diodia teres Rough Buttonweed DITE2 Rubiaceae
Dodecatheon meadia Shooting Star DOME Primulaceae
Dulichium arundinaceum Three-Way Sedge DUAR3 Cyperaceae
Echinacea angustifolia blacksamson echinacea ECAN2 Asteraceae
Echinacea pallida Pale Purple Coneflower ECPA Asteraceae
Echinacea purpurea Purple Coneflower ECPU Asteraceae
Eleocharis compressa Flat-Stem Spike-Rush ELCO2 Cyperaceae
Elymus hystrix Bottlebrush Grass ELHY Poaceae
Elymus riparius Wild Rye ELRI Poaceae
Elymus villosus Hairy Wild Rye ELVI Poaceae
Enemion biternatum Eastern False Rue-Anemone ENBI Ranunculaceae
Epilobium coloratum Purple-Leaf Willowherb EPCO Onagraceae
Eragrostis capillaris Lace Grass ERCA Poaceae
Eragrostis pectinacea Small Love Grass ERPE Poaceae
Eragrostis spectabilis Purple Love Grass ERSP Poaceae
Erechtites hieracifolia Fire Weed ERHI9 Asteraceae
Erigeron strigosus Daisy Fleabane ERST3 Asteraceae
Eryngium yuccifolium Rattlesnake Master ERYU Apiaceae
Eupatorium altissimum Tall Thoroughwort EUAL3 Asteraceae
Eupatorium maculatum Spotted Joe-Pye-Weed EUMA6 Asteraceae
Eupatorium perfoliatum Common Boneset EUPE3 Asteraceae
Eupatorium purpureum Purple Joe-Pye Weed EUPU10 Asteraceae
Euphorbia corollata Flowering Spurge EUCO10 Euphorbiaceae
Euthamia graminifolia Grassleaf Goldenrod EUGR5 Asteraceae
Gaura biennis Butterfly-Weed GABI2 Onagraceae
Gaura longiflora Long-Flower Beeblossom GALO3 Onagraceae
Gaura mollis Velvetweed GAMO5 Onagraceae
Gentiana parryi Parry's gentian GEPA Gentianaceae
Gentiana puberulenta Downy Gentian GEPU5 Gentianaceae
Gentianella amarella autumn dwarf gentian GEAMA Gentianaceae
Gentianopsis crinita Greater Fringed-Gentian GECR2 Gentianaceae
Gentianopsis virgata Lesser Fringed-Gentian GEVI6 Gentianaceae
Geum canadense White Avens GECA7 Rosaceae
Glyceria canadensis Rattlesnake Manna Grass GLCA Poaceae
Glyceria grandis var. grandis American Manna Grass GLGRG Poaceae
Grindelia subalpina subalpine gumweed GRSU Asteraceae
Hedeoma pulegioides American False Pennyroyal HEPU Lamiaceae
Helenium autumnale Sneezeweed HEAU Asteraceae
Helianthus grosseserratus Sawtooth Sunflower HEGR4 Asteraceae
Helianthus hirsutus Rough Sunflower HEHI2 Asteraceae
Helianthus mollis Soft Sunflower HEMO2 Asteraceae
Helianthus occidentalis Western Sunflower HEOC2 Asteraceae
Helianthus pauciflorus Stiff Sunflower HEPA19 Asteraceae
Helianthus salicifolius Willow-Leaf Sunflower HESA2 Asteraceae
Helianthus strumosus Pale-Leaved Sunflower HEST Asteraceae
Helianthus tuberosus Tuberous Sunflower HETU Asteraceae
Heliopsis helianthoides False Sunflower HEHE5 Asteraceae
Heuchera richardsonii Prairie Alumroot HERI Saxifragaceae
Hieracium longipilum Hairy Hawkweed HILO2 Asteraceae
Hypericum kalmianum Kalm's St. Johnswort HYKA Clusiaceae
Hypericum punctatum Spotted St. John's-Wort HYPU Clusiaceae
Hypericum sphaerocarpum Round-Fruited St. John's-Wort HYSP2 Clusiaceae
Ilex decidua Deciduous Holly ILDE Aquifoliaceae
Isanthus brachiatus False Pennyroyal ISBR3 Lamiaceae
Iva annua Sumpweed IVAN2 Asteraceae
Juncus canadensis Canadian Rush JUCA3 Juncaceae
Juncus dudleyi Dudley Rush JUDU2 Juncaceae
Juncus interior Inland Rush JUIN2 Juncaceae
Lactuca floridana Woodland Lettuce LAFL Asteraceae
Lactuca ludoviciana Prairie Lettuce LALU Asteraceae
Laportea canadensis Canadian Wood-Nettle LACA3 Urticaceae
Lechea minor Thyme-Leaf Pinweed LEMI Cistaceae
Lespedeza capitata Round-Headed Clover LECA8 Fabaceae
Lespedeza violacea Violet Bush Clover LEVI6 Fabaceae
Lespedeza virginica Slender Bush Clover LEVI7 Fabaceae
Leucospora multifida Narrow-Leaf Paleseed LEMU Scrophulariaceae
Liatris aspera Rough Blazing Star LIAS Asteraceae
Liatris cylindracea Cylindrical Blazing Star LICY Asteraceae
Liatris ligulistylis Strap-Style Gayfeather LILI Asteraceae
Liatris pycnostachya Cat-Tail Gayfeather LIPY Asteraceae
Liatris spicata Marsh Blazing Star LISP Asteraceae
Liatris squarrosa Blazing Star LISQ Asteraceae
Lindera benzoin Northern Spicebush LIBE3 Lauraceae
Lindernia dubia Yellow-Seed False Pimpernel LIDU Scrophulariaceae
Linum sulcatum Grooved Yellow Flax LISU4 Linaceae
Lobelia siphilitica Blue Cardinal-Flower LOSI Campanulaceae
Ludwigia peploides ssp. glabrescens Floating Primrose-Willow LUPEG2 Onagraceae
Ludwigia polycarpa False Loosestrife LUPO Onagraceae
Luzula bulbosa Bulbous Wood-Rush LUBU Juncaceae
Lycopus americanus Cut-Leaf Water-Horehound LYAM Lamiaceae
Lysimachia hybrida Lowland Yellow-Loosestrife LYHY Primulaceae
Lysimachia lanceolata Loosestrife LYLA Primulaceae
Lysimachia quadriflora Narrow-Leaved Loosestrife LYQU Primulaceae
Lythrum alatum Winged Loosestrife LYAL4 Lythraceae
Malvastrum hispidum Hispid False Mallow MAHI Malvaceae
Mimosa nuttallii Nuttall's Mimosa MINU6 Fabaceae
Mimulus alatus Sharp-Wing Monkey-Flower MIAL2 Scrophulariaceae
Mimulus ringens var. ringens Allegheny Monkey-Flower MIRIR Scrophulariaceae
Mirabilis linearis Narrow-Leaf Four-O'clock MILI3 Nyctaginaceae
Mollugo verticillata Green Carpetweed MOVE Molluginaceae
Monarda punctata Horsemint MOPU Lamiaceae
Muhlenbergia frondosa Nimble Will MUFR2 Poaceae
Muhlenbergia glomerata Spiked Muhly MUGL3 Poaceae
Muhlenbergia mexicana Wirestem Muhly MUME2 Poaceae
Napaea dioica Glade-Mallow NADI2 Malvaceae
Oligoneuron album Prairie Flat-Top-Goldenrod OLAL2 Asteraceae
Oligoneuron ohioense Ohio Flat-Top-Goldenrod OLOH Asteraceae
Oligoneuron riddellii Riddell's Flat-Top-Goldenrod OLRI2 Asteraceae
Oligoneuron rigidum var. rigidum Rigid Goldenrod OLRIR Asteraceae
Orbexilum pedunculatum var. pedunculatum Sampson's Snakeroot ORPEP2 Fabaceae
Oxalis violacea Violet Wood Sorrel OXVI Oxalidaceae
Oxypolis rigidior Cowbane OXRI Apiaceae
Packera fendleri Fendler's ragwort PAFE4 Asteraceae
Packera plattensis Prairie Groundsel PAPL12 Asteraceae
Panicum capillare Witch Grass PACA6 Poaceae
Panicum dichotomiflorum Fall Panicum PADI Poaceae
Parnassia glauca Fen Grass-of-Parnassus PAGL3 Saxifragaceae
Paspalum laeve Smooth Lens Grass PALA10 Poaceae
Pedicularis lanceolata Swamp Lousewort PELA2 Scrophulariaceae
Penstemon cobaea Cobaea Beardtongue PECO4 Scrophulariaceae
Penstemon grandiflorus large beardtongue PEGR7 Scrophulariaceae
Penstemon hirsutus Hairy Beard-Tongue PEHI Scrophulariaceae
Penstemon pallidus pale beardtongue PEPA7 Scrophulariaceae
Penthorum sedoides Ditch-Stonecrop PESE6 Crassulaceae
Phlox pilosa Prairie Phlox PHPI Polemoniaceae
Phyla lanceolata Fog-Fruit PHLA3 Verbenaceae
Physalis angulata Cut-Leaf Ground-Cherry PHAN5 Solanaceae
Phytolacca americana American Pokeweed PHAM4 Phytolaccaceae
Pilea pumila var. pumila Canadian Clearweed PIPUP Urticaceae
Plantago rugelii var. rugelii Black-Seed Plantain PLRUR Plantaginaceae
Polygala sanguinea Field Milkwort POSA3 Polygalaceae
Polygonum pensylvanicum Pinkweed POPE2 Polygonaceae
Polygonum punctatum Dotted Smartweed POPU5 Polygonaceae
Polygonum scandens Climbing False Buckwheat POSC3 Polygonaceae
Polygonum virginianum Jumpseed POVI2 Polygonaceae
Potentilla effusa branched cinquefoil POEF Rosaceae
Potentilla norvegica Rough Cinquefoil PONO3 Rosaceae
Proserpinaca palustris Marsh Mermaidweed PRPA3 Haloragaceae
Pseudognaphalium obtusifolium ssp. obtusifolium Blunt-Leaf Rabbit-Tobacco PSOBO Asteraceae
Pycnanthemum tenuifolium Slender Mountain Mint PYTE Lamiaceae
Pycnanthemum virginianum Common Mountain Mint PYVI Lamiaceae
Ranunculus hyperboreus high northern buttercup RAHY2 Ranunculaceae
Ratibida pinnata Gray-Head Coneflower RAPI Asteraceae
Rhynchospora capillacea Needle Beak Sedge RHCA11 Cyperaceae
Rorippa sessiliflora Stalkless Yellowcress ROSE Brassicaceae
Rosa arkansana Prairie Rose ROAR3 Rosaceae
Rudbeckia hirta Black-Eyed Susan RUHI2 Asteraceae
Rudbeckia subtomentosa Sweet Black-Eyed Susan RUSU Asteraceae
Rudbeckia triloba var. triloba Brown-Eyed-Susan RUTRT Asteraceae
Ruellia strepens Limestone Wild Petunia RUST2 Acanthaceae
Rumex altissimus pale dock RUAL4 Polygonaceae
Rumex densiflorus denseflowered dock RUDE2 Polygonaceae
Rumex orbiculatus Greater Water Dock RUOR2 Polygonaceae
Sagittaria brevirostra Short-Beak Arrowhead SABR8 Alismataceae
Salicornia rubra red swampfire SARU Chenopodiaceae
Salvia azurea azure blue sage SAAZ Lamiaceae
Salvia reflexa Lance-Leaf Sage SARE3 Lamiaceae
Sanguinaria canadensis Bloodroot SACA13 Papaveraceae
Sanicula odorata Clustered Black-Snakeroot SAOD Apiaceae
Schedonnardus paniculatus Tumble Grass SCPA Poaceae
Scirpus atrovirens Dark Green Rush SCAT2 Cyperaceae
Scirpus cyperinus Cottongrass Bulrush SCCY Cyperaceae
Scirpus pendulus Red Bulrush SCPE4 Cyperaceae
Scleria verticillata Low Nut-Rush SCVE2 Cyperaceae
Scrophularia marilandica Late Figwort SCMA2 Scrophulariaceae
Silene stellata Starry Campion SIST Caryophyllaceae
Silphium integrifolium Wholdleaf Rosinweed SIIN2 Asteraceae
Silphium laciniatum Rosin-Weed SILA3 Asteraceae
Silphium terebinthinaceum Dock Rosin-Weed SITE Asteraceae
Sisyrinchium campestre Prairie Blue-Eyed Grass SICA9 Iridaceae
Smilax lasioneuron Common Carrion Flower SMLA3 Smilacaceae
Solanum carolinense Carolina horsenettle SOCA3 Solanaceae
Solidago caesia Wreath Goldenrod SOCA4 Asteraceae
Solidago canadensis Canada Goldenrod SOCA6 Asteraceae
Solidago flexicaulis Zigzag Goldenrod SOFL2 Asteraceae
Solidago gigantea Late Goldenrod SOGI Asteraceae
Solidago juncea Early Goldenrod SOJU Asteraceae
Solidago missouriensis Missouri Goldenrod SOMI2 Asteraceae
Solidago nemoralis Old-Field Goldenrod SONE Asteraceae
Solidago patula Round-Leaf Goldenrod SOPA2 Asteraceae
Solidago petiolaris Downy Goldenrod SOPE Asteraceae
Solidago rugosa Wrinkle-Leaf Goldenrod SORU2 Asteraceae
Solidago speciosa Showy Goldenrod SOSP2 Asteraceae
Solidago uliginosa Bog Goldenrod SOUL Asteraceae
Solidago ulmifolia Elm-Leaf Goldenrod SOUL2 Asteraceae
Sorghastrum nutans Yelloe Indian Grass SONU2 Poaceae
Spartina pectinata Prairie Cord Grass SPPE Poaceae
Sphenopholis intermedia Slender Wedgescale SPIN3 Poaceae
Spiraea alba Meadow-Sweet SPAL2 Rosaceae
Sporobolus heterolepis Prairie Drop Seed SPHE Poaceae
Sporobolus vaginiflorus Poverty Dropseed SPVA Poaceae
Stenosiphon linifolius false gaura STLI2 Onagraceae
Swertia perennis felwort SWPE Gentianaceae
Symphoricarpos orbiculatus Coral-Berry SYOR Caprifoliaceae
Symphyotrichum laeve var. laeve Smooth Blue American-Aster SYLAL3 Asteraceae
Symphyotrichum lanceolatum White Panicled American-Aster SYLA6 Asteraceae
Symphyotrichum novae-angliae New England American-Aster SYNO2 Asteraceae
Symphyotrichum oblongifolium Aromatic American-Aster SYOB Asteraceae
Symphyotrichum oolentangiense var. oolentangiense skyblue aster SYOOO Asteraceae
Symphyotrichum pilosum var. pilosum Hairy Aster SYPIP3 Asteraceae
Symphyotrichum porteri smooth white aster SYPO4 Asteraceae
Symphyotrichum praealtum Willow-Leaf American-Aster SYPR5 Asteraceae
Symphyotrichum puniceum var. puniceum Purple-Stem American-Aster SYPUP Asteraceae
Symphyotrichum sericeum Western Silver American-Aster SYSE2 Asteraceae
Symphyotrichum shortii Short's American-Aster SYSH Asteraceae
Symphyotrichum urophyllum White Arrow American-Aster SYUR Asteraceae
Taenidia integerrima Yellow Pimpernel TAIN Apiaceae
Teucrium canadense var. occidentale Gray Germander TECAO Lamiaceae
Thalictrum dasycarpum Purple Meadow Rue THDA Ranunculaceae
Toxicodendron radicans ssp. radicans Eastern Poison-Ivy TORAR Anacardiaceae
Tradescantia ohiensis Spiderwort TROH Commelinaceae
Tridens flavus Purple Top TRFL2 Poaceae
Tripsacum dactyloides Gama Grass TRDA3 Poaceae
Valeriana edulis var. ciliata Valerian VAEDC Valerianaceae
Verbena stricta Hoary Vervain VEST Verbenaceae
Verbena urticifolia White Vervain VEUR Verbenaceae
Verbesina alternifolia Yellow Iron Weed VEAL Asteraceae
Vernonia arkansana Ironweed VEAR3 Asteraceae
Vernonia baldwinii Baldwin's Ironweed VEBA Asteraceae
Vernonia fasciculata Common Ironweed VEFA2 Asteraceae
Vernonia missurica Missouri Ironweed VEMI2 Asteraceae
Veronica anagallis-aquatica Blue Water Speedwell VEAN2 Scrophulariaceae
Veronicastrum virginicum Culver's Root VEVI4 Scrophulariaceae
Zizia aptera Heart-Leaved Meadow Parsnip ZIAP Apiaceae
Zizia aurea Golden Alexanders ZIAU Apiaceae