Home » Search: All Plants Native in Eastern Corn Belt Plains

1463 Plants Found

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Ordered by scientific name.

Scientific Name	Common Name	†	Map‡
Dryopteris marginalis (L.) A. Gray	marginal woodfern
Dulichium arundinaceum (L.) Britton	three-way sedge
Echinacea purpurea (L.) Moench	Eastern Purple Coneflower
Echinochloa muricata (P. Beauv.) Fernald	rough barnyardgrass
Echinochloa walteri (Pursh) A. Heller	coast cockspur grass
Echinocystis lobata (Michx.) Torr. & A. Gray	wild cucumber
Echinodorus berteroi (Spreng.) Fassett	upright burhead
Eclipta prostrata (L.) L.	False Daisy
Eleocharis acicularis (L.) Roem. & Schult.	needle spikerush
Eleocharis compressa Sull.	flatstem spikerush
Eleocharis elliptica Kunth	elliptic spikerush
Eleocharis engelmannii Steud.	Engelmann's spikerush
Eleocharis intermedia Schult.	matted spikerush
Eleocharis obtusa (Willd.) Schult.	Blunt Spikerush
Eleocharis olivacea Torr.	bright green spikerush
Eleocharis palustris (L.) Roem. & Schult.	common spikerush
Eleocharis quadrangulata (Michx.) Roem. & Schult.	squarestem spikerush
Eleocharis quinqueflora (Hartmann) O. Schwarz	fewflower spikerush
Eleocharis rostellata (Torr.) Torr.	beaked spikerush
Eleocharis tenuis (Willd.) Schult.	slender spikerush
Eleocharis wolfii (A. Gray) A. Gray ex Britton	Wolf's Spikerush
Elephantopus carolinianus Raeusch.	Carolina Elephantsfoot
Elodea canadensis Michx.	Canadian waterweed
Elodea nuttallii (Planch.) H. St. John	western waterweed
Elymus canadensis L.	Canada Wildrye
Elymus curvatus Piper	Awnless Wildrye
Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball	Southeastern Wildrye
Elymus hystrix L.	Eastern Bottlebrush Grass	✓
Elymus macgregorii R. Brooks & J.J.N. Campb.	Early Wildrye	✓
Elymus riparius Wiegand	Riverbank Wildrye
Elymus trachycaulus (Link) Gould ex Shinners	Slender Wheatgrass
Elymus villosus Muhl. ex Willd.	Silky Wild Rye
Elymus virginicus L.	Virginia Wildrye	✓
Enemion biternatum Raf.	eastern false rue anemone
Epifagus virginiana (L.) W.P.C. Barton	beechdrops
Epilobium angustifolium L.	Fireweed
Epilobium ciliatum Raf.	fringed willowherb
Epilobium coloratum Biehler	purpleleaf willowherb
Epilobium leptophyllum Raf.	Bog Willowherb
Epilobium strictum Muhl. ex Spreng.	downy willowherb
Equisetum arvense L.	field horsetail
Equisetum fluviatile L.	water horsetail
Equisetum hyemale L.	scouringrush horsetail
Equisetum laevigatum A. Braun	smooth horsetail
Eragrostis capillaris (L.) Nees	Lace Lovegrass
Eragrostis frankii C.A. Mey. ex Steud.	Sandbar Lovegrass
Eragrostis hypnoides "(Lam.) Britton	teal lovegrass
Eragrostis pectinacea (Michx.) Nees ex Steud.	tufted lovegrass
Eragrostis spectabilis (Pursh) Steud.	purple lovegrass
Erechtites hieraciifolius (L.) Raf. ex DC.	American Burnweed
Erigenia bulbosa (Michx.) Nutt.	harbinger of spring
Erigeron annuus (L.) Pers.	Annual Fleabane	✓
Erigeron philadelphicus L.	Philadelphia Fleabane
Erigeron pulchellus Michx.	Robin's Plantain	✓
Erigeron strigosus Muhl. ex Willd.	Prairie Fleabane
Eriocaulon aquaticum (Hill) Druce	sevenangle pipewort
Eriophorum gracile W.D.J. Koch	slender cottongrass
Eriophorum virginicum L.	tawny cottongrass
Eriophorum viridicarinatum (Engelm.) Fernald	thinleaf cottonsedge
Eryngium yuccifolium Michx.	Rattlesnake Master
Erythronium albidum Nutt.	white fawnlily
Erythronium americanum Ker Gawl.	dogtooth violet
Euonymus americanus L.	bursting-heart
Euonymus atropurpureus Jacq.	Burningbush
Euonymus obovatus Nutt.	running strawberry bush
Eupatorium altissimum L.	Tall Thoroughwort
Eupatorium hyssopifolium L.	Hyssopleaf Thoroughwort
Eupatorium perfoliatum L.	Common Boneset
Eupatorium rotundifolium L.	Roundleaf Thoroughwort
Eupatorium sessilifolium L.	upland boneset
Euphorbia commutata Engelm. ex A. Gray	Tinted Woodland Spurge
Euphorbia corollata L.	Flowering Spurge
Euphorbia dentata Michx.	toothed spurge
Euphorbia maculata (L.) Small	Spotted Spurge
Euphorbia nutans Lag.	Eyebane
Euphorbia spathulata Lam.	Warty Spurge
Eurybia divaricata (L.) G.L. Nesom	White Wood Aster	✓
Eurybia furcata (Burgess) G.L. Nesom	Forked Aster
Eurybia macrophylla (L.) Cass.	Bigleaf Aster
Eurybia schreberi (Nees) Nees	Schreber's Aster
Euthamia caroliniana (L.) Greene ex Porter & Britton	Slender Goldentop
Euthamia graminifolia (L.) Nutt.	Flat-top Goldentop
Eutrochium fistulosum (Barratt) E.E. Lamont	Trumpetweed	✓
Eutrochium maculatum (L.) E.E. Lamont	Spotted Joe Pye Weed	✓
Eutrochium purpureum (L.) E.E. Lamont	Sweetscented Joe Pye Weed	✓
Fagus grandifolia Ehrh.	American Beech	✓
Fallopia scandens (L.) Holub	Climbing False Buckwheat
Festuca paradoxa Desv.	Clustered Fescue
Festuca subverticillata (Pers.) Alexeev	nodding fescue
Filipendula rubra (Hill) B.L. Rob.	queen of the prairie
Fimbristylis autumnalis (L.) Roem. & Schult.	slender fimbry
Floerkea proserpinacoides Willd.	false mermaidweed
Fragaria vesca L.	woodland strawberry
Fragaria virginiana Duchesne	Virginia Strawberry
Frangula caroliniana (Walter) A. Gray	Carolina buckthorn
Frasera caroliniensis Walter	American columbo
Fraxinus americana L.	White Ash	✓
Fraxinus nigra Marshall	Black Ash	✓
Fraxinus pennsylvanica Marshall	Green Ash	✓
Fraxinus profunda (Bush) Bush	Pumpkin Ash
Fraxinus quadrangulata Michx.	Blue Ash
Galactia volubilis (L.) Britton	Downy Milkpea
Galearis spectabilis (L.) Raf.	Showy Orchid
Galium aparine L.	stickywilly
Galium asprellum Michx.	rough bedstraw
Galium boreale L.	northern bedstraw
Galium circaezans Michx.	licorice bedstraw
Galium concinnum Torr. & A. Gray	shining bedstraw
Galium lanceolatum Torr.	lanceleaf wild licorice
Galium obtusum Bigelow	bluntleaf bedstraw
Galium pilosum Aiton	hairy bedstraw
Galium tinctorium (L.) Scop.	Stiff Marsh Bedstraw
Galium trifidum L.	threepetal bedstraw
Galium triflorum Michx.	fragrant bedstraw
Gamochaeta purpurea (L.) Cabrera	spoonleaf purple everlasting
Gaultheria procumbens L.	eastern teaberry
Gaylussacia baccata (Wangenh.) K. Koch	Black Huckleberry
Gentiana alba Muhl. ex Nutt.	plain gentian
Gentiana andrewsii Griseb.	Closed Bottle Gentian
Gentiana puberulenta J. Pringle	downy gentian
Gentiana saponaria L.	Harvestbells
Gentiana villosa L.	Striped Gentian
Gentianella quinquefolia (L.) Small	agueweed
Gentianopsis crinita (Froel.) Ma	greater fringed gentian
Gentianopsis virgata (Raf.) Holub	lesser fringed gentian
Geranium carolinianum L.	Carolina geranium
Geranium maculatum L.	spotted geranium
Geranium robertianum L.	Robert geranium
Geum aleppicum Jacq.	Yellow Avens
Geum canadense Jacq.	White Avens	✓
Geum laciniatum Murray	Rough Avens
Geum rivale L.	Purple Avens
Geum vernum (Raf.) Torr. & A. Gray	Spring Avens
Geum virginianum L.	Cream Avens
Gillenia stipulata (Muhl. ex Willd.) Baill.	American Ipecac
Gleditsia triacanthos L.	Honeylocust
Glyceria borealis (Nash) Batchelder	small floating mannagrass
Glyceria canadensis (Michx.) Trin.	rattlesnake mannagrass
Glyceria septentrionalis Hitchc.	floating mannagrass
Glyceria striata (Lam.) Hitchc.	fowl mannagrass
Goodyera pubescens (Willd.) R. Br.	downy rattlesnake plantain
Gratiola neglecta Torr.	clammy hedgehyssop
Gratiola virginiana L.	roundfruit hedgehyssop
Gymnocladus dioicus (L.) K. Koch	Kentucky Coffeetree
Hackelia virginiana (L.) I.M. Johnst.	Virginia Stickseed
Hamamelis virginiana L.	American witchhazel
Hedeoma hispida Pursh	Rough False Pennyroyal
Hedeoma pulegioides (L.) Pers.	American false pennyroyal
Helenium autumnale L.	common sneezeweed
Helianthus decapetalus L.	Thinleaf Sunflower
Helianthus divaricatus L.	woodland sunflower
Helianthus giganteus L.	Giant Sunflower
Helianthus grosseserratus M. Martens	Sawtooth Sunflower
Helianthus hirsutus Raf.	hairy sunflower
Helianthus microcephalus Torr. & A. Gray	Small Woodland Sunflower
Helianthus mollis Lam.	Ashy Sunflower
Helianthus occidentalis Riddell	fewleaf sunflower
Helianthus pauciflorus Nutt.	Stiff Sunflower
Helianthus strumosus L.	paleleaf woodland sunflower
Helianthus tuberosus L.	Jerusalem Artichoke
Heliopsis helianthoides (L.) Sweet	Smooth Oxeye
Hepatica americana (DC.) Ker Gawl.	Roundleaf Liverleaf
Hepatica nobilis Schreb.	Hepatica
Heracleum maximum W. Bartram	Common Cowparsnip
Hesperostipa spartea (Trin.) Barkworth	Porcupinegrass
Heteranthera dubia (Jacq.) MacMill.	grassleaf mudplantain
Heuchera americana L.	American alumroot
Heuchera richardsonii R. Br.	Richardson's Alumroot
Hexastylis virginica (L.) Small	Virginia Heartleaf
Hibiscus laevis All.	Halberdleaf Rosemallow
Hibiscus moscheutos L.	Crimsoneyed Rosemallow
Hieracium gronovii L.	queendevil
Hieracium paniculatum L.	Allegheny hawkweed
Hieracium scabrum Michx.	Rough Hawkweed
Hieracium venosum L.	rattlesnakeweed
Hierochloe hirta (Schrank) Borbás	Northern Sweetgrass
Homalosorus pycnocarpos (Spreng.) Pic.Serm.	Glade Fern
Houstonia caerulea L.	azure bluet
Houstonia canadensis Willd. ex Roem. & Schult.	Canadian summer bluet
Houstonia longifolia Gaertn.	longleaf summer bluet
Houstonia purpurea L.	Venus' pride
Huperzia lucidula (Michx.) Trevis.	Shining Clubmoss
Hybanthus concolor (T.F. Forst.) Spreng.	eastern greenviolet
Hydrangea arborescens L.	Wild Hydrangea
Hydrangea cinerea Small	Ashy Hydrangea
Hydrastis canadensis L.	goldenseal
Hydrophyllum appendiculatum Michx.	great waterleaf
Hydrophyllum canadense L.	bluntleaf waterleaf
Hydrophyllum macrophyllum Nutt.	Largeleaf Waterleaf
Hydrophyllum virginianum L.	Eastern Waterleaf
Hylodesmum nudiflorum (L.) H.Ohashi & R.R.Mill	Nakedflower Ticktrefoil
Hylotelephium telephioides (Michx.) H. Ohba	Allegheny stonecrop
Hypericum ascyron L.	Great St. Johnswort
Hypericum boreale (Britton) E.P. Bicknell	Northern St. Johnswort
Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray	nits and lice
Hypericum fraseri (Spach) Steud.	Fraser's Marsh St. Johnswort
Hypericum gentianoides "(L.) Britton	orangegrass
Hypericum hypericoides (L.) Crantz	St. Andrew's cross
Hypericum majus (A. Gray) Britton	large St. Johnswort
Hypericum mutilum L.	Dwarf St. Johnswort
Hypericum prolificum L.	Shrubby St. Johnswort
Hypericum punctatum Lam.	Spotted St. Johnswort
Hypericum sphaerocarpum Michx.	Roundseed St. Johnswort
Hypoxis hirsuta (L.) Coville	common goldstar
Ilex mucronata (L.) M.Powell, Savol. & S.Andrews	Catberry
Ilex opaca Aiton	American Holly	✓
Ilex verticillata (L.) A. Gray	Winterberry
Impatiens capensis Meerb.	Jewelweed
Impatiens pallida Nutt.	Pale Touch-Me-Not
Iodanthus pinnatifidus (Michx.) Steud.	Purple Rocket
Ipomoea lacunosa L.	Small White Morning-Glory	✓
Ipomoea pandurata (L.) G. Mey.	man of the earth
Iris brevicaulis Raf.	zigzag iris
Iris cristata Aiton	dwarf crested iris
Iris versicolor L.	harlequin blueflag
Iris virginica L.	Virginia iris
Isoetes engelmannii A. Braun	Appalachian quillwort
Isotria verticillata Raf.	large whorled pogonia
Iva annua L.	Annual Marsh Elder
Jeffersonia diphylla (L.) Pers.	Twinleaf
Juglans cinerea L.	Butternut	✓
Juglans nigra L.	Eastern Black Walnut	✓
Juncus acuminatus Michx.	tapertip rush
Juncus anthelatus (Wiegand) R.E. Brooks	greater poverty rush
Juncus arcticus Willd.	arctic rush
Juncus articulatus L.	jointleaf rush
Juncus biflorus Elliott	Bog Rush
Juncus brachycarpus Engelm.	whiteroot rush
Juncus brachycephalus (Engelm.) Buchenau	smallhead rush
Juncus bufonius L.	toad rush
Juncus canadensis J. Gay ex Laharpe	Canadian rush
Juncus dudleyi Wiegand	Dudley's rush
Juncus effusus L.	Common Rush
Juncus greenei Oakes & Tuck.	Greene's rush
Juncus interior Wiegand	inland rush
Juncus marginatus Rostk.	Grassleaf Rush
Juncus nodosus L.	knotted rush
Juncus secundus P. Beauv. ex Poir.	lopsided rush
Juncus tenuis Willd.	poverty rush
Juncus torreyi Coville	Torrey's rush
Juniperus communis L.	Common Juniper
Juniperus virginiana L.	Eastern Redcedar	✓
Justicia americana (L.) Vahl	American Water-Willow
Koeleria macrantha (Ledeb.) Schult.	Prairie Junegrass
Krigia biflora (Walter) S.F. Blake	twoflower dwarfdandelion
Krigia virginica (L.) Willd.	Virginia dwarfdandelion
Kyllinga pumila Michx.	low spikesedge
Lactuca biennis (Moench) Fernald	Tall Blue Lettuce
Lactuca canadensis L.	Canada Lettuce
Lactuca floridana (L.) Gaertn.	Woodland Lettuce
Laportea canadensis (L.) Weddell	Canadian woodnettle
Larix laricina (Du Roi) K. Koch	Tamarack
Lathyrus ochroleucus Hook.	cream pea
Lathyrus palustris L.	marsh pea
Lathyrus venosus Muhl. ex Willd.	veiny pea
Leavenworthia uniflora (Michx.) Britton	Michaux's Gladecress
Lechea mucronata Raf.	hairy pinweed
Lechea racemulosa Michx.	Illinois Pinweed
Lechea tenuifolia Michx.	narrowleaf pinweed
Leersia lenticularis Michx.	catchfly grass
Leersia oryzoides (L.) Sw.	rice cutgrass
Leersia virginica Willd.	Whitegrass
Lemna gibba L.	swollen duckweed
Lemna minor L.	Common Duckweed
Lemna minuta Kunth	Least Duckweed
Lemna obscura (Austin) Daubs	little duckweed
Lemna perpusilla Torr.	minute duckweed
Lemna trisulca L.	Star Duckweed
Lemna valdiviana Phil.	valdivia duckweed
Lepidium virginicum L.	Virginia pepperweed
Lespedeza capitata Michx.	roundhead lespedeza
Lespedeza frutescens (L.) Hornem.	shrubby lespedeza
Lespedeza hirta (L.) Hornem.	hairy lespedeza
Lespedeza procumbens Michx.	trailing lespedeza
Lespedeza repens (L.) W.P.C. Barton	creeping lespedeza
Lespedeza violacea (L.) Pers.	violet lespedeza
Lespedeza virginica (L.) Britton	slender lespedeza
Leucospora multifida (Michx.) Nutt.	Narrowleaf Paleseed
Liatris aspera Michx.	rough blazing star
Liatris cylindracea Michx.	Ontario blazing star
Liatris scariosa (L.) Willd.	Devil's Bite
Liatris spicata (L.) Willd.	Dense Blazing Star
Liatris squarrosa (L.) Michx.	Scaly Blazing Star
Liatris squarrulosa Michx.	Appalachian blazing star
Lilium canadense L.	Canada lily
Lilium michiganense Farw.	Michigan lily
Lilium superbum L.	turk's-cap lily
Lindera benzoin (L.) Blume	Northern Spicebush	✓
Lindernia dubia (L.) Pennell	yellowseed false pimpernel
Linum medium (Planch.) Britton	stiff yellow flax
Linum striatum Walter	ridged yellow flax
Linum sulcatum Riddell	Grooved Flax
Linum virginianum L.	woodland flax
Liparis liliifolia (L.) Rich. ex Ker Gawl.	brown widelip orchid
Liparis loeselii (L.) Rich.	yellow widelip orchid
Lipocarpha micrantha (Vahl) G. Tucker	smallflower halfchaff sedge
Liquidambar styraciflua L.	American Sweetgum	✓
Liriodendron tulipifera L.	American Tuliptree	✓
Lithospermum canescens (Michx.) Lehm.	hoary puccoon
Lithospermum caroliniense (Walter ex J.F. Gmel.) MacMill.	Carolina Puccoon
Lithospermum latifolium Michx.	American Gromwell
Lobelia cardinalis L.	Cardinal Flower
Lobelia inflata L.	Indian Tobacco
Lobelia kalmii L.	Ontario lobelia
Lobelia puberula Michx.	Downy Lobelia
Lobelia siphilitica L.	Great Blue Lobelia
Lobelia spicata Lam.	Palespike Lobelia
Lonicera dioica L.	Limber Honeysuckle
Lonicera reticulata Raf.	grape honeysuckle
Ludwigia alternifolia L.	Seedbox
Ludwigia decurrens Walter	wingleaf primrose-willow
Ludwigia palustris (L.) Elliott	marsh seedbox
Ludwigia polycarpa Short & Peter	Manyfruit Primrose-willow
Luzula acuminata Raf.	hairy woodrush
Luzula bulbosa (Alph. Wood) Smyth & Smyth	bulbous woodrush
Luzula echinata (Small) F.J. Herm.	hedgehog woodrush
Luzula multiflora (Ehrh.) Lej.	common woodrush
Lycopodiella inundata (L.) Holub	inundated clubmoss
Lycopus americanus Muhl. ex W.P.C. Barton	American Water Horehound
Lycopus rubellus Moench	taperleaf water horehound
Lycopus uniflorus Michx.	Northern Bugleweed
Lycopus virginicus L.	Virginia water horehound
Lygodium palmatum (Bernh.) Sw.	American climbing fern
Lysimachia borealis (Raf.) U.Manns & Anderb.	Starflower
Lysimachia ciliata L.	fringed loosestrife
Lysimachia hybrida Michx.	Lowland Yellow Loosestrife
Lysimachia lanceolata Walter	Lanceleaf Loosestrife
Lysimachia quadriflora Sims	fourflower yellow loosestrife
Lysimachia quadrifolia L.	whorled yellow loosestrife
Lysimachia terrestris "(L.) Britton	earth loosestrife
Lysimachia thyrsiflora L.	tufted loosestrife
Lythrum alatum Pursh	Winged Lythrum
Magnolia acuminata (L.) L.	Cucumber Tree
Maianthemum canadense Desf.	Canada Mayflower
Maianthemum racemosum (L.) Link	Feathery False Lily of the Valley
Maianthemum stellatum (L.) Link	Starry False Lily of the Valley
Malaxis unifolia Michx.	green adder's-mouth orchid
Malus coronaria (L.) Mill.	Sweet Crabapple
Manfreda virginica (L.) Salisb. ex Rose	false aloe
Matelea obliqua (Jacq.) Woodson	Climbing Milkvine
Matricaria discoidea DC.	disc mayweed
Matteuccia struthiopteris (L.) Todaro	Ostrich Fern
Medeola virginiana L.	Indian cucumber
Melanthium virginicum L.	Virginia Bunchflower
Melanthium woodii (J.W.Robbins ex Alph.Wood) Bodkin	Wood's Bunchflower
Melica nitens (Scribn.) Nutt. ex Piper	threeflower melicgrass
Menispermum canadense L.	common moonseed
Mentha arvensis L.	Wild Mint
Menyanthes trifoliata L.	Buckbean
Mertensia virginica (L.) Pers. ex Link	Virginia Bluebells	✓
Milium effusum L.	American milletgrass
Mimulus alatus Aiton	sharpwing monkeyflower
Mimulus ringens L.	Allegheny monkeyflower
Minuartia michauxii (Fenzl) Farw.	Michaux's stitchwort
Mitchella repens L.	Partridgeberry	✓
Mitella diphylla L.	twoleaf miterwort
Moehringia lateriflora (L.) Fenzl	Bluntleaf Sandwort
Monarda clinopodia L.	White Bergamot
Monarda fistulosa L.	Wild Bergamot
Monarda media Willd.	Purple Bergamot
Monarda punctata L.	Spotted Beebalm
Mononeuria patula (Michx.) Dillenb. & Kadereit	Pitcher's Stitchwort
Monotropa uniflora L.	Ghost Pipe
Morus rubra L.	Red Mulberry
Muhlenbergia bushii Pohl	Nodding Muhly
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.	plains muhly
Muhlenbergia frondosa (Poir.) Fernald	Wirestem Muhly
Muhlenbergia glomerata (Willd.) Trin.	Spiked Muhly
Muhlenbergia mexicana (L.) Trin.	Mexican Muhly
Muhlenbergia racemosa "(Michx.) Britton	marsh muhly
Muhlenbergia schreberi J.F. Gmel.	Nimblewill
Muhlenbergia sobolifera (Muhl. ex Willd.) Trin.	rock muhly
Muhlenbergia sylvatica (Torr.) Torr. ex A. Gray	Woodland Muhly
Muhlenbergia tenuiflora	Slimflower Muhly
Myosotis macrosperma Engelm.	largeseed forget-me-not
Myosotis verna Nutt.	spring forget-me-not
Myriophyllum heterophyllum Michx.	Twoleaf Watermilfoil
Myriophyllum sibiricum Kom.	shortspike watermilfoil
Myriophyllum verticillatum L.	whorl-leaf watermilfoil
Nabalus crepidineus (Michx.) DC.	Nodding Rattlesnakeroot
Najas flexilis (Willd.) Rostk. & Schmidt	Nodding Waternymph
Najas gracillima (A. Braun ex Engelm.) Magnus	slender waternymph
Najas guadalupensis (Spreng.) Magnus	southern waternymph
Napaea dioica L.	glademallow
Nekemias arborea (L.) J. Wen & Boggan	Peppervine
Nelumbo lutea Willd.	American lotus
Nothoscordum bivalve (L.) Britton	crowpoison
Nuphar advena (Aiton) W.T.Aiton	Yellow Pond-Lily
Nuttallanthus canadensis (L.) D.A. Sutton	Canada toadflax
Nymphaea odorata Aiton	American white waterlily
Nyssa sylvatica Marshall	Black Tupelo	✓
Obolaria virginica L.	Virginia Pennywort
Oenothera biennis L.	Common Evening Primrose
Oenothera clelandii "W. Dietr.	Cleland's evening primrose
Oenothera fruticosa L.	Narrowleaf Evening Primrose
Oenothera gaura W.L. Wagner & Hoch	Biennial Beeblossom
Oenothera laciniata Hill	Cutleaf Evening Primrose
Oenothera nutans Atk. & Bartlett	nodding evening primrose
Oenothera parviflora L.	northern evening primrose
Oenothera perennis L.	Little Evening Primrose
Oenothera pilosella Raf.	Meadow Evening Primrose
Oenothera villosa Thunb.	Hairy Evening Primrose
Oligoneuron ohioense (Frank ex Riddell) G.N. Jones	Ohio goldenrod
Oligoneuron riddellii (Frank ex Riddell) Rydb.	Riddell's goldenrod
Oligoneuron rigidum (L.) Small	Stiff Goldenrod
Onoclea sensibilis L.	Sensitive Fern
Ophioglossum vulgatum L.	southern adderstongue
Opuntia humifusa (Raf.) Raf.	Eastern prickly pear
Orbexilum onobrychis (Nutt.) Rydb.	French-grass
Orbexilum pedunculatum (Mill.) Rydb.	Sampson's snakeroot
Orobanche uniflora L.	oneflowered broomrape
Osmorhiza claytonii (Michx.) C.B. Clarke	Clayton's sweetroot
Osmorhiza longistylis (Torr.) DC.	longstyle sweetroot
Osmunda claytoniana L.	interrupted fern
Osmunda spectabilis Willd.	American Royal Fern
Osmundastrum cinnamomeum (L.) C.Presl	Cinnamon Fern
Ostrya virginiana (Mill.) K. Koch	American Hophornbeam
Oxalis dillenii Jacq.	Slender Yellow Woodsorrel
Oxalis grandis Small	Great Yellow Woodsorrel
Oxalis illinoensis Schwegm.	Illinois Woodsorrel
Oxalis stricta L.	Common Yellow Oxalis
Oxalis violacea L.	Violet Woodsorrel
Oxypolis rigidior (L.) Raf.	stiff cowbane
Packera aurea (L.) Á. Löve & D. Löve	Golden Ragwort
Packera obovata (Muhl. ex Willd.) W.A. Weber & Á. Löve	roundleaf ragwort
Packera paupercula (Michx.) Á. Löve & D. Löve	Balsam Groundsel
Packera plattensis (Nutt.) W.A. Weber & Á. Löve	prairie groundsel
Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve	falsegold groundsel
Panax quinquefolius L.	American ginseng
Panax trifolius L.	dwarf ginseng
Panicum capillare L.	witchgrass
Panicum dichotomiflorum Michx.	Fall Panicgrass
Panicum flexile (Gattinger) Scribn.	wiry panicgrass
Panicum philadelphicum Bernh. ex Trin.	Philadelphia panicgrass
Panicum rigidulum Bosc ex Nees	Redtop Panicgrass
Panicum virgatum L.	Switchgrass
Parathelypteris noveboracensis (L.) Ching	New York Fern
Parietaria pensylvanica Muhl. ex Willd.	Pennsylvania Pellitory
Parnassia glauca Raf.	fen grass of Parnassus
Paronychia canadensis (L.) Alph. Wood	smooth forked nailwort
Paronychia fastigiata (Raf.) Fernald	hairy forked nailwort
Parthenocissus quinquefolia (L.) Planch.	Virginia Creeper
Parthenocissus vitacea (Knerr) Hitchc.	Woodbine
Paspalum laeve Michx.	Field Paspalum
Paspalum pubiflorum Rupr. ex Fourn.	hairyseed paspalum
Paspalum repens P.J.Bergius	Horsetail Paspalum
Paspalum setaceum Michx.	thin paspalum
Passiflora incarnata L.	purple passionflower
Passiflora lutea L.	yellow passionflower
Patis racemosa "(Sm.) Romasch.	blackseed ricegrass
Pedicularis canadensis L.	Canadian lousewort
Pedicularis lanceolata Michx.	Swamp Lousewort
Pellaea atropurpurea (L.) Link	Purple Cliffbrake
Pellaea glabella Mett. ex Kuhn	smooth cliffbrake
Peltandra virginica (L.) Schott	green arrow arum
Penstemon alluviorum Pennell	Lowland Beardtongue
Penstemon calycosus Small	Longsepal Beardtongue
Penstemon canescens (Britton) Britton	Eastern Gray Beardtongue
Penstemon deamii Pennell	Deam's Beardtongue
Penstemon digitalis Nutt. ex Sims	Foxglove Beardtongue
Penstemon hirsutus (L.) Willd.	hairy beardtongue
Penstemon laevigatus Aiton	Eastern Smooth Beardtongue
Penstemon pallidus Small	Pale Beardtongue
Penthorum sedoides L.	ditch stonecrop
Persicaria amphibia (L.) Delarbre	Water Knotweed
Persicaria arifolia (L.) Haraldson	Halberdleaf Tearthumb
Persicaria hydropiperoides (Michx.) Small	Swamp Smartweed
Persicaria lapathifolia (L.) Delarbre	Pale Smartweed
Persicaria punctata (Elliott) Small	Dotted Smartweed
Persicaria sagittata (L.) H.Gross	Arrowleaf Tearthumb
Persicaria virginiana L.	Jumpseed
Phacelia bipinnatifida Michx.	Fernleaf Phacelia
Phacelia purshii Buckley	Miami Mist
Phalaris arundinacea L.	Reed Canary Grass
Phaseolus polystachios	Thicket Bean
Phegopteris hexagonoptera (Michx.) Fée	broad beechfern
Phlox bifida Beck	cleft phlox
Phlox divaricata L.	wild blue phlox
Phlox glaberrima L.	Smooth Phlox
Phlox latifolia Michx.	Wideflower Phlox
Phlox maculata L.	Wild Sweetwilliam
Phlox pilosa L.	Downy Phlox
Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst.	Oak Mistletoe
Phryma leptostachya L.	American lopseed
Phyla lanceolata (Michx.) Greene	Lanceleaf Fogfruit
Phyllanthus caroliniensis Walter	Carolina leaf-flower
Physalis grisea (Waterf.) M. Martínez	Strawberry-Tomato
Physalis heterophylla Nees	Clammy Groundcherry
Physalis longifolia Nutt.	Longleaf Groundcherry
Physalis pubescens L.	Husk Tomato
Physalis virginiana Mill.	Virginia groundcherry
Physocarpus opulifolius	Common Ninebark
Physostegia virginiana (L.) Benth.	obedient plant
Phytolacca americana L.	American Pokeweed	✓
Pilea fontana (Lunell) Rydb.	Black-fruited Clearweed
Pilea pumila (L.) A. Gray	Canadian Clearweed
Pinus rigida Mill.	Pitch Pine	✓
Pinus strobus L.	Eastern White Pine	✓
Pinus virginiana Mill.	Virginia Pine
Plantago cordata Lam.	heartleaf plantain

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