Listing of the known Konza Prairie vascular plants alphabetized by genera. This list is a recapilulation of the 576 species from: Towne, E.G. 2002. Vascular plants of Konza Prairie Biological Station: an annotated checklist of species in a Kansas tallgrass prairie. Sida 20:269-294.
Genus species CommonName Family
Abutilon theophrasti Velvetleaf Malvaceae
Acalypha ostryaefolia Hop-hornbeam copperleaf Euphorbiaceae
Acalypha rhomboidea Rhombic copperleaf Euphorbiaceae
Acalypha virginica Virginia copperleaf Euphorbiaceae
Acer negundo Boxelder Aceraceae
Achillea millefolium Western yarrow Asteraceae
Aegilops cylindrica Goat grass Poaceae
Aesculus glabra Ohio buckeye Hippocastanaceae
Agalinis aspera Rough agalinis Scrophulariaceae
Agalinis densiflora Fine-leaf hairy-foxglove Scrophulariaceae
Agastache nepetoides Catnip giant-hyssop Lamiaceae
Ageratina altissima White snakeroot Asteraceae
Agrimonia pubescens Downy agrimonia Rosaceae
Agrostis hyemalis Winter bent grass; tickle grass Poaceae
Agrostis stolonifera Redtop Poaceae
Alisma subcordatum Subcordate water-plantain Alismataceae
Alliaria petiolata Garlic-mustard Brassicaceae
Allium canadense Wild onion Liliaceae
Allium stellatum Pink onion Liliaceae
Alopecurus carolinianus Carolina foxtail Poaceae
Amaranthus blitoides Prostrate pigweed Amaranthaceae
Amaranthus palmeri Palmer's pigweed Amaranthaceae
Amaranthus retroflexus Rough pigweed Amaranthaceae
Amaranthus rudis Water-hemp Amaranthaceae
Ambrosia artemisiifolia Annual ragweed Asteraceae
Ambrosia psilostachya Western ragweed Asteraceae
Ambrosia trifida Giant ragweed Asteraceae
Ammannia coccinea Purple toothcup Lythraceae
Amorpha canescens Leadplant Fabaceae
Amorpha fruticosa Indigobush amorpha Fabaceae
Amphiachyris dracunculoides Annual broomweed Asteraceae
Amphicarpaea bracteata Hog-peanut Fabaceae
Andropogon gerardii Big bluestem Poaceae
Androsace occidentalis Western rock-jasmine Primulaceae
Anemone caroliniana Carolina anemone Ranunculaceae
Anemone virginiana Tall anemone Ranunculaceae
Antennaria neglecta Field pussytoes Asteraceae
Apocynum cannabinum Hemp dogbane Apocynaceae
Arabis hirsuta Hairy rockcress Brassicaceae
Arctium minus Burdock Asteraceae
Arenaria serpyllifolia Thyme-leaf sandwort Caryophyllaceae
Argemone polyanthemos White prickly-poppy Papaveraceae
Argyrochosma dealbata False cloak fern Pteridaceae
Arisaema dracontium Dragonroot Araceae
Aristida oligantha Prairie threeawn Poaceae
Aristida purpurea Purple threeawn Poaceae
Arnoglossum plantagineum Tuberous Indian-plantain Asteraceae
Artemisia ludoviciana Louisiana sagewort Asteraceae
Asclepias lanuginosa Woolly milkweed Asclepiadaceae
Asclepias speciosa Showy milkweed Asclepiadaceae
Asclepias stenophylla Narrow-leaf milkweed Asclepiadaceae
Asclepias sullivantii Smooth milkweed Asclepiadaceae
Asclepias syriaca Common milkweed Asclepiadaceae
Asclepias tuberosa Butterfly milkweed Asclepiadaceae
Asclepias verticillata Whorled milkweed Asclepiadaceae
Asclepias viridiflora Green milkweed Asclepiadaceae
Asclepias viridis Spider milkweed Asclepiadaceae
Asimina triloba Pawpaw Annonaceae
Asparagus officinalis Asparagus Liliaceae
Astragalus canadensis Canadian milk-vetch Fabaceae
Astragalus crassicarpus Ground-plum milk-vetch Fabaceae
Astragalus lotiflorus Lotus milk-vetch Fabaceae
Astragalus missouriensis Missouri milk-vetch Fabaceae
Astragalus plattensis Platte River milk-vetch Fabaceae
Bacopa rotundifolia Water-hyssop Scrophulariaceae
Baptisia australis Blue wild-indigo Fabaceae
Baptisia x bicolor Bicolor wild-indigo Fabaceae
Baptisia bracteata Plains wild-indigo Fabaceae
Barbarea vulgaris Wintercress Brassicaceae
Bassia scoparia Fireweed; kochia Chenopodiaceae
Bidens aristosa Coreopsis beggar-ticks Asteraceae
Bidens bipinnata Spanish needles Asteraceae
Bidens cernua Nodding beggar-ticks Asteraceae
Bidens frondosa Devil's beggar-ticks Asteraceae
Bolboschoenus fluviatilis River bulrush Cyperaceae
Bothrichloa bladhii Caucasian bluestem Poaceae
Bothrichloa ischaemum Turkestan bluestem Poaceae
Bothrichloa laguroides Silver bluestem Poaceae
Botrychium virginianum Rattlesnake fern Ophioglossaceae
Bouteloua curtipendula Side-oats grama Poaceae
Bouteloua gracilis Blue grama Poaceae
Bouteloua hirsuta Hairy grama Poaceae
Brickellia eupatorioides False-boneset Asteraceae
Bromus inermis Smooth brome Poaceae
Bromus japonicus Japanese brome Poaceae
Bromus pubescens Woodland brome Poaceae
Bromus tectorum Downy brome Poaceae
Buchloe dactyloides Buffalo grass Poaceae
Buglossoides arvensis Corn gromwell Boraginaceae
Callirhoe alcaeoides Pale poppy-mallow Malvaceae
Callirhoe involucrata Purple poppy-mallow Malvaceae
Calylophus serrulatus Serrate-leaf evening-primrose Onagraceae
Calystegia macounii Hedge bindweed Convolvulaceae
Camelina microcarpa Little-pod false-flax Brassicaceae
Campanulastrum americanum American bellflower Campanulaceae
Campsis radicans Trumpet-creeper Bignoniaceae
Cannabis sativa Hemp; marijuana Cannabaceae
Capsella bursa-pastoris Shepherd's-purse Brassicaceae
Cardamine concatenata Cut-leaf toothwort Brassicaceae
Cardaria draba Hoary cress Brassicaceae
Carduus nutans Musk-thistle Asteraceae
Carex albicans White-tinge sedge Cyperaceae
Carex austrina Southern sedge Cyperaceae
Carex blanda Woodland sedge Cyperaceae
Carex brachyglossa Yellow-fruit sedge Cyperaceae
Carex brevior Straw sedge Cyperaceae
Carex davisii Davis' sedge Cyperaceae
Carex emoryi Emory's sedge Cyperaceae
Carex frankii Frank's sedge Cyperaceae
Carex gravida Heavy sedge Cyperaceae
Carex grisea Narrow-leaf sedge Cyperaceae
Carex hyalinolepis Shoreline sedge Cyperaceae
Carex hystericina Bottle-brush sedge Cyperaceae
Carex inops Prairie sedge Cyperaceae
Carex meadii Mead's sedge Cyperaceae
Carex molesta Pest sedge Cyperaceae
Carex pellita Woolly sedge Cyperaceae
Carex vulpinoidea Fox sedge Cyperaceae
Carya cordiformis Bitter-nut hickory Juglandaceae
Ceanothus herbaceus Inland ceanothus; New Jersey tea Rhamnaceae
Celastrus scandens American bittersweet Celastraceae
Celtis occidentalis Hackberry Ulmaceae
Cenchrus longispinus Sandbur Poaceae
Cerastium brachypodum Mouse-ear chickweed Caryophyllaceae
Cercis canadensis Eastern redbud Fabaceae
Chaerophyllum procumbens Spreading chervil Apiaceae
Chaerophyllum tainturieri Erect chervil Apiaceae
Chamaecrista fasciculata Showy partridgepea Fabaceae
Chamaesyce glyptosperma Ridge-seed mat-spurge Euphorbiaceae
Chamaesyce maculata Spotted mat-spurge Euphorbiaceae
Chamaesyce missurica Missouri mat-spurge Euphorbiaceae
Chamaesyce nutans Eyebane Euphorbiaceae
Chamaesyce prostrata Prostrate mat-spurge Euphorbiaceae
Chamaesyce serpens Serpent mat-spurge Euphorbiaceae
Chamaesyce stictospora Slim-seed mat-spurge Euphorbiaceae
Chenopodium album Lamb's-quarters Chenopodiaceae
Chenopodium berlandieri Pit-seed goosefoot Chenopodiaceae
Chenopodium pallescens Pale goosefoot Chenopodiaceae
Chenopodium simplex Maple-leaf goosefoot Chenopodiaceae
Chenopodium standleyanum Standley's goosefoot Chenopodiaceae
Chloris verticillata Windmill grass Poaceae
Chorispora tenella Blue-mustard Brassicaceae
Cirsium altissimum Tall thistle Asteraceae
Cirsium undulatum Wavy-leaf thistle Asteraceae
Cirsium vulgare Bull thistle Asteraceae
Clematis pitcheri Pitcher's clematis Ranunculaceae
Comandra umbellata Bastard toad-flax Santalaceae
Commelina erecta Erect dayflower Commelinaceae
Conium maculatum Poison-hemlock Apiaceae
Convolvulus arvensis Field bindweed Convolvulaceae
Conyza canadensis Canada horseweed Asteraceae
Conyza ramosissima Spreading horseweed Asteraceae
Cornus amomum Pale dogwood Cornaceae
Cornus drummondii Rough-leaf dogwood Cornaceae
Coronilla varia Crown-vetch Fabaceae
Corydalis micrantha Slender fumewort Fumariaceae
Crategus mollis Summer haw; downy hawthorn Rosaceae
Crotalaria sagittalis Rattlebox Fabaceae
Croton capitatus Woolly croton Euphorbiaceae
Croton monanthogynus One-seed croton Euphorbiaceae
Cucurbita foetidissima Buffalo gourd Cucurbitaceae
Cuscuta glomerata Cluster dodder Cuscutaceae
Cuscuta indecora Showy dodder Cuscutaceae
Cynanchum laeve Climbing-milkweed Asclepiadaceae
Cynodon dactylon Bermuda grass Poaceae
Cynoglossum officinale Hound's-tongue Boraginaceae
Cyperus acuminatus Tape-leaf flat-sedge Cyperaceae
Cyperus bipartitus Brook flat-sedge Cyperaceae
Cyperus esculentus Yellow nut-sedge Cyperaceae
Cyperus lupulinus Plains flat-sedge Cyperaceae
Cyperus x mesochorus Intermediate flat-sedge Cyperaceae
Cyperus odoratus Rusty flat-sedge Cyperaceae
Cyperus squarrosus Awned flat-sedge Cyperaceae
Cyperus strigosus Straw flat-sedge Cyperaceae
Dactylis glomerata Orchard grass Poaceae
Dalea aurea Silk-top prairie-clover Fabaceae
Dalea candida White prairie-clover Fabaceae
Dalea leporina Fox-tail prairie-clover Fabaceae
Dalea multiflora Round-head prairie-clover Fabaceae
Dalea purpurea Purple prairie-clover Fabaceae
Datura stramonium Jimsonweed Solanaceae
Delphinium carolinianum Plains larkspur Ranunculaceae
Descurainia pinnata Pinnate tansy-mustard Brassicaceae
Descurainia sophia Flixweed tansy-mustard Brassicaceae
Desmanthus illinoensis Illinois bundle-flower Fabaceae
Desmodium canescens Hoary tick-clover Fabaceae
Desmodium glutinosum Large-flower tick-clover Fabaceae
Desmodium illinoense Illinois tick-clover Fabaceae
Desmodium paniculatum Panicled tick-clover Fabaceae
Desmodium sessilifolium Sessile tick-clover Fabaceae
Dianthus armeria Deptford pink Caryophyllaceae
Diarrhena obovata American beakgrain Poaceae
Dicentra cucullaria Dutchman's-breeches Fumariaceae
Dichanthelium acuminatum Woolly dichanthelium Poaceae
Dichanthelium oligosanthes Scribner's dichanthelium Poaceae
Digitaria cognata Fall witch grass Poaceae
Digitaria sanguinalis Hairy crab grass Poaceae
Draba cuneifolia Wedge-leaf draba Brassicaceae
Draba reptans White whitlow-wort Brassicaceae
Dyssodia papposa Prairie dogweed; fetid-marigold Asteraceae
Echinacea angustifolia Black-sampson echinacea Asteraceae
Echinochloa muricata Barnyard grass Poaceae
Echinodorus berteroi Burhead Alismataceae
Eclipta prostrata Yerba-de-tajo Asteraceae
Elaeagnus angustifolia Russian-olive Elaeagnaceae
Eleocharis compressa Flat-stem spike-rush Cyperaceae
Eleocharis erythropoda Red-foot spike-rush Cyperaceae
Eleocharis palustris Long-stem spike-rush Cyperaceae
Eleusine indica Goose grass Poaceae
Ellisia nyctelea Waterpod Hydrophyllaceae
Elymus canadensis Canadian wild-rye Poaceae
Elymus villosus Hairy wild-rye Poaceae
Elymus virginicus Virginia wild-rye Poaceae
Equisetum laevigatum Smooth scouring-rush Equisetaceae
Eragrostis capillaris Lace grass Poaceae
Eragrostis cilianensis Stink grass Poaceae
Eragrostis pectinacea Carolina love grass Poaceae
Eragrostis spectabilis Purple love grass Poaceae
Erechtites hieraciifolia American burnweed Asteraceae
Erigeron annuus Annual fleabane Asteraceae
Erigeron philadelphicus Philadelphia fleabane Asteraceae
Erigeron strigosus Daisy fleabane Asteraceae
Eriochloa contracta Prairie cup grass Poaceae
Erysimum repandum Bushy wallflower Brassicaceae
Erythronium albidum White fawn-lily Liliaceae
Escobaria missouriensis Nipple cactus Cactaceae
Euonymus atropurpurea Eastern wahoo Celastraceae
Eupatorium altissimum Tall joe-pye-weed Asteraceae
Euphorbia corollata Flowering spurge Euphorbiaceae
Euphorbia cyathophora Painted spurge Euphorbiaceae
Euphorbia davidii Western toothed spurge Euphorbiaceae
Euphorbia dentata Eastern toothed spurge Euphorbiaceae
Euphorbia hexagona Six-angle spurge Euphorbiaceae
Euphorbia marginata Snow-on-the-mountain Euphorbiaceae
Euphorbia spathulata Warty spurge Euphorbiaceae
Euthamia gymnospermoides Sticky euthamia Asteraceae
Evolvulus nuttallianus Nuttall's evolvulus Convolvulaceae
Festuca subverticillata Nodding fescue Poaceae
Fraxinus pennsylvanica Green ash Oleaceae
Fuirena simplex Umbrella-sedge Cyperaceae
Galium aparine Catch-weed bedstraw Rubiaceae
Galium circaezans Woods bedstraw Rubiaceae
Galium triflorum Sweet-scented bedstraw Rubiaceae
Gaura mollis Small-flower gaura; velvet gaura Onagracene Gentiana puberulenta Downy gentian Gentianaceae
Geranium carolinianum Carolina crane's-bill Geraniaceae
Geum canadense White avens Rosaceae
Glandularia bipinnatifida Dakota verbena Verbenaceae
Glandularia canadensis Rose verbena Verbenaceae
Gleditsia triacanthos Honey-locust Fabaceae
Glyceria striata Fowl manna grass Poaceae
Glycyrrhiza lepidota American licorice Fabaceae
Grindelia squarrosa Curly-cup gumweed Asteraceae
Gymnocladus dioicus Kentucky coffeetree Fabaceae
Hackelia virginiana Virginia stickseed Boraginaceae
Hedeoma hispidum Rough false-penny-royal Lamiaceae
Hedyotis nigricans Narrow-leaf bluets Rubiaceae
Helianthus annuus Common sunflower Asteraceae
Helianthus hirsutus Hairy sunflower Asteraceae
Helianthus maximilianii Maximilian's sunflower Asteraceae
Helianthus pauciflorus Stiff sunflower Asteraceae
Helianthus petiolaris Plains sunflower Asteraceae
Helianthus tuberosus Jerusalem artichoke Asteraceae
Heliopsis helianthoides Rough heliopsis Asteraceae
Hesperis matronalis Dame's rocket Brassicaceae
Hesperostipa spartea Porcupine grass Poaceae
Heterotheca canescens Golden-aster Asteraceae
Hibiscus trionum Flower-of-an-hour Malvaceae
Hieracium longipilum Long-beard hawkweed Asteraceae
Holosteum umbellatum Jagged chickweed Caryophyllaceae
Hordeum jubatum Fox-tail barley Poaceae
Hordeum pusillum Little barley Poaceae
Houstonia pusilla Small bluets Rubiaceae
Hybanthus verticillatus Nodding green-violet Violaceae
Hymenopappus scabiosaeus White-bract hymenopappus; old plainsman Asteraceae
Hypericum perforatum Common St. John's-wort Clusiaceae
Ipomoea hederacea Ivy-leaf morning-glory Convolvulaceae
Ipomoea lacunosa White morning-glory Convolvulaceae
Ipomoea pandurata Big-root morning-glory Convolvulaceae
Isanthus brachiatus Fluxweed Lamiaceae
Iva annua Annual sumpweed Asteraceae
Juglans nigra Black walnut Juglandaceae
Juncus dudleyi Dudley's rush Junacaceae
Juncus interior Inland rush Junacaceae
Juncus torreyi Torrey's rush Junacaceae
Juniperus virginiana Red-cedar Cupressaceae
Koeleria macrantha Prairie June grass Poaceae
Krigia cespitosa Dwarf-dandelion Asteraceae
Kummerowia stipulacea Korean lespedeza Fabaceae
Lactuca canadensis Canadian lettuce Asteraceae
Lactuca ludoviciana Louisiana lettuce Asteraceae
Lactuca saligna Willow-leaf lettuce Asteraceae
Lactuca serriola Prickly lettuce Asteraceae
Lamium amplexicaule Hen-bit Lamiaceae
Laportea canadensis Canadian wood-nettle Urticaceae
Leersia oryzoides Rice cut grass Poaceae
Leersia virginica White grass Poaceae
Lemna minor Lesser duckweed Lemnaceae
Lepidium densiflorum Common pepperweed Brassicaceae
Lepidium oblongum Branched pepperweed Brassicaceae
Lepidium virginicum Virginia pepperweed Brassicaceae
Leptochloa fusca Bearded sprangletop Poaceae
Leptochloa panicea Red sprangletop Poaceae
Lespedeza capitata Round-head lespedeza Fabaceae
Lespedeza cuneata Sericea lespedeza Fabaceae
Lespedeza stuevei Tall bush-clover Fabaceae
Lespedeza violacea Prairie lespedeza Fabaceae
Leucospora multifida Paleseed Scrophulariaceae
Liatris aspera Button gayfeather Asteraceae
Liatris mucronata Eastern dotted gayfeather Asteraceae
Liatris punctata Western dotted gayfeather Asteraceae
Linum sulcatum Grooved flax Linaceae
Lithospermum canescens Hoary gromwell Boraginaceae
Lithospermum incisum Narrow-leaf gromwell; fringed puccoon Boraginaceae
Lobelia cardinalis Red cardinal-flower Campanulaceae
Lobelia siphilitica Blue cardinal-flower Campanulaceae
Lolium arundinaceum Tall fescue Poaceae
Lolium perenne Rye grass Poaceae
Lolium pratense Meadow fescue Poaceae
Lomatium foeniculaceum Carrot-leaf lomatium Apiaceae
Lonicera maackii Amur honeysuckle Caprifoliaceae
Lycopus americanus American bugleweed Lamiaceae
Lysimachia ciliata Fringed loosestrife Primulaceae
Lythrum alatum Winged loosestrife Lythraceae
Maclura pomifera Hedge-apple; osage-orange Moraceae
Malva neglecta Common mallow Malvaceae
Malvastrum hispidum Rough false-mallow Malvaceae
Marrubium vulgare Common horehound Lamiaceae
Medicago lupulina Black medic Fabaceae
Medicago sativa Alfalfa Fabaceae
Melilotus officinalis Yellow sweet-clover, white sweet-clover Fabaceae
Menispermum canadense Moonseed Menispermaceae
Mentha arvensis Field mint Lamiaceae
Mentzelia oligosperma Stick-leaf Loasaceae
Microthlaspi perfoliatum Perfoliate pennycress Brassicaceae
Mimosa nuttallii Cat-claw sensitive-brier Fabaceae
Mimulus glabratus Yellow monkey-flower Scrophulariaceae
Mirabilis albida White four-o'clock Nyctaginaceae
Mirabilis linearis Narrow-leaf four-o'clock Nyctaginaceae
Mirabilis nyctaginea Wild four-o'clock Nyctaginaceae
Mollugo verticillata Carpetweed Molluginaceae
Monarda fistulosa Mint-leaf bee-balm; wild bergamot Lamiaceae
Monolepis nuttalliana Povertyweed Chenopodiaceae
Morus alba White mulberry Moraceae
Muhlenbergia bushii Nodding muhly Poaceae
Muhlenbergia cuspidata Plains muhly Poaceae
Muhlenbergia frondosa Wire-stem muhly Poaceae
Muhlenbergia mexicana Leafy muhly Poaceae
Muhlenbergia racemosa Green muhly; marsh muhly Poaceae
Muhlenbergia schreberi Nimblewill Poaceae
Myosotis verna Virginia forget-me-not Boraginaceae
Myosurus minimus Tiny mousetail Ranunculaceae
Najas guadalupensis Common naiad Najadaceae
Nepeta cataria Catnip Lamiaceae
Nothocalais cuspidata Wavy-leaf false-dandelion Asteraceae
Oenothera biennis Common evening-primose Onagraceae
Oenothera laciniata Cut-leaf evening-primrose Onagraceae
Oenothera macrocarpa Missouri evening-primose Onagraceae
Oenothera speciosa Showy evening-primrose Onagraceae
Oligoneuron rigidum Stiff goldenrod Asteraceae
Onosmodium molle Western marbleseed Boraginaceae
Ophioglossum engelmannii Adder's-tongue Ophioglossaceae
Opuntia macrorhiza Plains pricklypear Cactaceae
Ornithogalum umbellatum Star-of-Bethlehem Liliaceae
Orobanche uniflora One-flower broomrape Orobanchaceae
Osmorhiza longistylis Long-style sweet-cicely Apiaceae
Ostrya virginiana Hop-hornbeam Betulaceae
Oxalis dillenii Gray-green wood-sorrel Oxalidaceae
Oxalis stricta Yellow wood-sorrel Oxalidaceae
Oxalis violacea Violet wood-sorrel Oxalidaceae
Packera plattensis Prairie groundsel Asteraceae
Panicum capillare Common witch grass Poaceae
Panicum dichotomiflorum Fall panicum Poaceae
Panicum obtusum Vine-mesquite Poaceae
Panicum virgatum Switch grass Poaceae
Parietaria pensylvanica Pennsylvania pellitory Urticaceae
Parthenocissus quinquefolia Virginia creeper Vitaceae
Pascopyrum smithii Western wheat grass Poaceae
Paspalum pubiflorum Hairy-seed paspalum Poaceae
Paspalum setaceum Sand paspalum Poaceae
Pediomelum argophyllum Silver-leaf scurfpea Fabaceae
Pediomelum esculentum Breadroot scurfpea Fabaceae
Pellaea glabella Smooth cliff brake Pteridaceae
Penstemon cobaea Cobaea beardtongue Scrophulariaceae
Penstemon grandiflorus Shell-leaf beardtongue; large beardtongue Scrophulariaceae
Penstemon tubiflorus Tube beardtongue Scrophulariaceae
Penthorum sedoides Ditch stonecrop Crassulaceae
Phleum pratense Timothy Poaceae
Phlox divaricata Blue phlox Polemoniaceae
Phryma leptostachya Lopseed Verbenaceae
Phyla lanceolata Northern fogfruit Verbenaceae
Physalis hederifolia Heart-leaf ground-cherry Solanaceae
Physalis heterophylla Clammy ground-cherry Solanaceae
Physalis pubescens Downy ground-cherry Solanaceae
Physalis pumila Prairie ground-cherry Solanaceae
Physalis virginiana Virginia ground-cherry Solanaceae
Phytolacca americana Pokeweed Phytolaccaceae
Pilea pumila Clearweed Urticaceae
Plantago aristata Bottle-brush plantain Plantaginaceae
Plantago lanceolata Buck-horn plantain Plantaginaceae
Plantago patagonica Woolly plantain Plantaginaceae
Plantago rhodosperma Red-seed plantain Plantaginaceae
Plantago rugelii Black-seed plantain Plantaginaceae
Plantago virginica Pale-seed plantain Plantaginaceae
Platanus occidentalis Sycamore Platanaceae
Poa arida Plains blue grass Poaceae
Poa chapmaniana Chapman's blue grass Poaceae
Poa compressa Canadian blue grass Poaceae
Poa pratensis Kentucky blue grass Poaceae
Polanisia dodecandra Clammyweed Capparaceae
Polygala verticillata Whorled milkwort Polygalaceae
Polygonatum biflorum Solomon's-seal Polygalaceae
Polygonum amphibium Water smartweed Polygalaceae
Polygonum aviculare Prostrate knotweed Polygalaceae
Polygonum hydropiper Swamp water-pepper Polygalaceae
Polygonum hydropiperoides Mild water-pepper Polygalaceae
Polygonum lapathifolium Pale smartweed Polygalaceae
Polygonum pensylvanicum Pennsylvania smartweed Polygalaceae
Polygonum persicaria Lady's-thumb smartweed Polygalaceae
Polygonum punctatum Dotted smartweed Polygalaceae
Polygonum ramosissimum Bushy knotweed Polygalaceae
Polygonum scandens False buckwheat Polygalaceae
Polygonum tenue Slim knotweed Polygalaceae
Polygonum virginianum Virginia smartweed Polygalaceae
Populus deltoides Cottonwood Salicaceae
Portulaca oleracea Common purslane Portulacaceae
Potamogeton foliosus Leafy pondweed Potamogetonaceae
Potamogeton nodosus Long-leaf pondweed Potamogetonaceae
Potamogeton pusillus Baby pondweed Potamogetonaceae
Potentilla arguta Tall cinquefoil Rosaceae
Potentilla recta Sulphur cinquefoil Rosaceae
Prunella vulgaris Selfheal Lamiaceae
Prunus americana Wild plum Rosaceae
Prunus angustifolia Chickasaw plum Rosaceae
Prunus virginiana Choke cherry Rosaceae
Pseudognaphalium obtusifolium Fragrant cudweed Asteraceae
Psoralidium tenuiflorum Many-flower scurfpea Fabaceae
Quercus macrocarpa Bur oak Fagaceae
Quercus muehlenbergii Chinquapin oak Fagaceae
Ranunculus abortivus Little-leaf buttercup Ranunculaceae
Ratibida columnifera Upright prairie-coneflower Asteraceae
Rhus aromatica Aromatic sumac Anacardiaceae
Rhus glabra Smooth sumac Anacardiaceae
Ribes missouriense Missouri gooseberry Grossulariaceae
Robinia pseudoacacia Black locust Fabaceae
Rorippa nasturtium-aquaticum Watercress Brassicaceae
Rorippa palustris Bog yellowcress Brassicaceae
Rorippa sessiliflora Stalkless yellowcress Brassicaceae
Rorippa sinuata Spreading yellowcress Brassicaceae
Rosa arkansana Arkansas rose Rosaceae
Rosa multiflora Multiflora rose Rosaceae
Rubus occidentalis Black raspberry Rosaceae
Rubus ostryifolius High-bush blackberry Rosaceae
Rudbeckia hirta Black-eyed susan Asteraceae
Ruellia humilis Fringe-leaf ruellia Acanthaceae
Ruellia strepens Limestone ruellia Acanthaceae
Rumex altissimus Pale dock Polygalaceae
Rumex crispus Curly dock Polygalaceae
Sagittaria latifolia Common arrowhead Alismataceae
Salix amygdaloides Peach-leaf willow Salicaceae
Salix caroliniana Carolina willow Salicaceae
Salix exigua Sandbar willow Salicaceae
Salix nigra Black willow Salicaceae
Salvia azurea Pitcher's sage; blue sage Lamiaceae
Salvia reflexa Lance-leaf sage Lamiaceae
Sambucus nigra American elderberry Caprifoliaceae
Sanicula canadensis Canadian sanicle Apiaceae
Saponaria officinalis Soapwort Caryophyllaceae
Schedonnardus paniculatus Tumble grass Poaceae
Schizachyrium scoparium Little bluestem Poaceae
Scirpus atrovirens Green bulrush Cyperaceae
Scirpus pendulus Drooping bulrush Cyperaceae
Scirpus tabernaemontani Soft-stem bulrush Cyperaceae
Scrophularia marilandica Maryland figwort Scrophulariaceae
Scutellaria parvula Small skullcap Lamiaceae
Senna marilandica Wild senna Fabaceae
Setaria pumila Yellow bristle grass Poaceae
Setaria viridis Green bristle grass Poaceae
Sicyos angulatus Bur-cucumber Cucurbitaceae
Sida spinosa Prickly sida Malvaceae
Silene antirrhina Sleepy catchfly Caryophyllaceae
Silene stellata Starry silene Caryophyllaceae
Silphium integrifolium Whole-leaf rosinweed Asteraceae
Silphium laciniatum Compassplant Asteraceae
Sisyrinchium campestre Prairie blue-eyed-grass Iridaceae
Smilax herbacea Carrion-flower greenbrier Smilacaceae
Smilax tamnoides Bristly greenbrier Smilacaceae
Solanum carolinense Carolina horse-nettle Solanaceae
Solanum ptychanthum Black nightshade Solanaceae
Solanum rostratum Buffalo-bur nightshade Solanaceae
Solidago canadensis Canadian goldenrod; tall goldenrod Asteraceae
Solidago gigantea Late goldenrod Asteraceae
Solidago missouriensis Missouri goldenrod Asteraceae
Solidago mollis Ashy goldenrod Asteraceae
Solidago petiolaris Downy goldenrod Asteraceae
Solidago speciosa Showy-wand goldenrod Asteraceae
Sonchus asper Prickly sow-thistle Asteraceae
Sorghastrum nutans Indian grass Poaceae
Sorghum halepense Johnson grass Poaceae
Spartina pectinata Prairie cord grass Poaceae
Spermolepis inermis Scaleseed Apiaceae
Sphenopholis obtusata Prairie wedgescale Poaceae
Spiranthes cernua Nodding ladies'-tresses Orchidaceae
Spiranthes vernalis Spring ladies'-tresses Orchidaceae
Sporobolus compositus Tall dropseed Poaceae
Sporobolus cryptandrus Sand dropseed Poaceae
Sporobolus heterolepis Prairie dropseed Poaceae
Sporobolus neglectus Puff-sheath dropseed Poaceae
Sporobolus vaginiflorus Poverty dropseed Poaceae
Stellaria pallida Lesser chickweed Caryophyllaceae
Stenosiphon linifolius Flax-leaf stenosiphon Onagraceae
Strophostyles helvula Trailing wildbean Fabaceae
Strophostyles leiosperma Smooth-seed wildbean Fabaceae
Symphoricarpos orbiculatus Buckbrush Caprifoliaceae
Symphyotrichum drummondii Drummond's aster Asteraceae
Symphyotrichum ericoides Heath aster Asteraceae
Symphyotrichum laeve Smooth aster Asteraceae
Symphyotrichum lanceolatum Panicled aster Asteraceae
Symphyotrichum oblongifolium Aromatic aster Asteraceae
Symphyotrichum oolentangiense Azure aster Asteraceae
Symphyotrichum pilosum Hairy aster Asteraceae
Symphyotrichum sericeum Silky aster Asteraceae
Symphyotrichum subulatum Saltmarsh aster Asteraceae
Taraxacum officinale Dandelion Asteraceae
Teucrium canadense American germander Lamiaceae
Thalictrum dasycarpum Purple meadow-rue Ranunculaceae
Thlaspi arvense Field pennycress Brassicaceae
Tilia americana Basswood Tiliaceae
Torilis arvensis Hedge-parsley Apiaceae
Toxicodendron radicans Poison-ivy Anacardiaceae
Tradescantia bracteata Bracted spiderwort Commelinaceae
Tradescantia ohiensis Ohio spiderwort Commelinaceae
Tragia betonicifolia Nettle-leaf noseburn Euphorbiaceae
Tragia ramosa Catnip noseburn Euphorbiaceae
Tragopogon dubius Goat's-beard; western salsify Asteraceae
Tribulus terrestris Puncturevine Zygophyllaceae
Tridens flavus Purpletop Poaceae
Trifolium pratense Red clover Fabaceae
Trifolium repens White clover Fabaceae
Triodanis leptocarpa Slimpod Venus'-looking-glass Campanulaceae
Triodanis perfoliata Clasping Venus'-looking-glass Campanulaceae
Triosteum perfoliatum Horse-gentian Caprifoliaceae
Tripsacum dactyloides Eastern gamma grass Poaceae
Typha angustifolia Narrow-leaf cat-tail Typhaceae
Typha latifolia Broad-leaf cat-tail Typhaceae
Ulmus americana American elm Ulmaceae
Ulmus pumila Siberian elm Ulmaceae
Ulmus rubra Red elm; slippery elm Ulmaceae
Urtica dioica Stinging nettle Urticaceae
Verbascum blattaria Moth mullein Scrophulariaceae
Verbascum thapsus Flannel mullein Scrophulariaceae
Verbena bracteata Bigbract verbena; prostrate verbena Verbenaceae
Verbena hastata Blue verbena Verbenaceae
Verbena simplex Narrow-leaf verbena Verbenaceae
Verbena stricta Woolly verbena Verbenaceae
Verbena urticifolia Nettle-leaf verbena; white verbena Verbenaceae
Verbesina alternifolia Wing-stem Scrophulariaceae
Vernonia baldwinii Western ironweed Asteraceae
Veronica agrestis Field speedwell Scrophulariaceae
Veronica anagallis-aquatica Water speedwell Scrophulariaceae
Veronica arvensis Corn speedwell Scrophulariaceae
Veronica peregrina Pursland speedwell Scrophulariaceae
Vicia americana American vetch Fabaceae
Vicia villosa Hairy vetch Fabaceae
Viola bicolor Johnny-jump-up; field pansy Violaceae
Viola nephrophylla Common violet Violaceae
Viola pedatifida Prairie violet Violaceae
Viola sororia Downy blue violet Violaceae
Vitis riparia Riverbank grape Vitaceae
Vulpia octoflora Six-weeks fescue Poaceae
Woodsia obtusa Blunt-lobed cliff fern Dryopteridaceae
Xanthium strumarium Cocklebur Asteraceae
Yucca glauca Small soapweed; yucca Agavaceae
Zanthoxylum americanum Prickly-ash Rutaceae
Zigadenus nuttallii Nuttall's death-camas Liliaceae
Zizia aurea Golden alexanders Apiaceae