COMMON NAME
|
SPECIES
|
FAMILY
|
ORIGIN
|
VERIFIED/VOUCHER
|
ANGIOSPERMS, GYMNOSPERMS, FERNS | ||||
Trees | ||||
American Elm | Ulmus americana L. | Ulmaceae | Native | |
Basswood, American Linden | Tilia americana L. | Tiliaceae | Native | |
Bitternut Hickory | Carya cordiformis (Wang.) K. Koch | Juglandaceae | Native | |
Black Oak | Quercus velutina Lam. | Fagaceae | Native | Norris & Lewis 97-6-13-42, ISC |
Black Walnut | Juglans nigra L. | Juglandaceae | Native | |
Black Willow | Salix nigra Marsh. | Salicaceae | Native | |
Bur Oak | Quercus macrocarpa Michx. var. macrocarpa | Fagaceae | Native | |
Chinese Mulberry, White Mulberry | Morus alba L. | Moraceae | Asian | |
Choke Cherry | Prunus virginiana L. | Rosaceae | Native | |
Cigar Tree | Catalpa cf. speciosa Warder | Bignoniaceae | N.Am., not IA | |
Cockspur Hawthorn | Crataegus crus-galli L. | Rosaceae | Native | |
Cottonwood | Populus deltoides Bartram ex Marsh. | Salicaceae | Native | |
Green Ash | Fraxinus pennsylvanica Marsh. var. lanceolata (Borkh.) Sarg. [= F. pennsylvanica Marsh. var. subintegerrima (Vahl) Fern.] | Oleaceae | Native | |
Hackberry | Celtis occidentalis L. | Ulmaceae | Native | |
Hawthorn | Crataegus mollis (T. & G.) Scheele | Rosaceae | Native | |
Honey Locust | Gleditsia triacanthos L. | Fabaceae | Native | |
Kentucky Coffee Tree | Gymnocladus dioica (L.) K. Koch | Fabaceae | Native | |
Northern Red Oak | Quercus borealis Michx. f. var. maxima (Marsh.) Ashe [= Q. rubra L., nom. ambig.] | Fagaceae | Native | |
Osage Orange, Hedge Apple | Maclura pomifera (Raf. ex Sarg.) Schneider | Moraceae | N.Am., not IA | |
Pin Oak | Quercus palustris Muench. | Fagaceae | Native | |
Red Cedar | Juniperus virginiana L. | Cupressaceae | Native | |
Red Elm, Slippery Elm | Ulmus rubra Muhl. | Ulmaceae | Native | |
Redbud | Cercis canadensis L. | Fabaceae | Native | |
River Birch | Betula nigra L. | Betulaceae | Native | |
Siberian Elm | Ulmus pumila L. | Ulmaceae | Asian | Humke 2001 |
Silver Maple | Acer saccharinum L. | Aceraceae | Native | |
Swamp White Oak | Quercus bicolor Willd. | Fagaceae | Native | |
Sycamore | Platanus occidentalis L. | Platanaceae | Native | |
White Oak | Quercus alba L. | Fagaceae | Native | |
Wild Crab | Malus ioensis (Wood) Britton [= Pyrus ioensis (Wood) Carruth.] | Rosaceae | Native | |
Shrubs/Vines | ||||
Black Raspberry | Rubus occidentalis L. | Rosaceae | Native | |
Buttonbush | Cephalanthus occidentalis L. | Rubiaceae | Native | |
Carrion Flower | Smilax herbacea L. | Liliaceae | Native | |
Coralberry, Buckbrush | Symphoricarpos orbiculatus Moench | Caprifoliaceae | Native | |
Dewberry | Rubus flagellaris Willd. | Rosaceae | Native | Widrlechner & Dragula 421, ISC |
Dodder | Cuscuta cuspidata Engelm. | Convolvulaceae | Native | Cady & Horton 9/20/98 IA |
Green-brier | Smilax hispida Muhl. [= S. tamnoides L. var. hispida (Muhl.) Fern.; S. rotundifolia L., misappl.] | Liliaceae | Native | |
Hedge Bindweed | Calystegia sepium (L.) R. Br. | Convolvulaceae | Native/Eurasia | Rhodes, Felder, Brown 10/9/98 |
Honeysuckle | Lonicera sp. | Caprifoliaceae | ||
Leather Flower | Clematis pitcheri T. & G | Ranunculaceae | Native | |
Moonseed | Menispermum canadense L. | Menispermaceae | Native | |
Multiflora Rose | Rosa multiflora Thunb. ex Murray | Rosaceae | e. Asia | |
Poison Ivy | Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis | Anacardiaceae | Native | |
Prickly Ash | Zanthoxylum americanum P. Miller | Rutaceae | Native | |
Riverbank Grape, Frost Grape | Vitis cf. riparia Michx. | Vitaceae | Native | |
Rose | Rosa sp. | Rosaceae | ||
Rough-leaved Dogwood | Cornus drummondii C. A. Meyer | Cornaceae | Native | |
Sandbar Willow | Salix exigua Nutt. ssp. interior (Rowlee) Cronq. [= S. interior Rowlee] | Salicaceae | Native | Cady & Horton 10/4/98 IA |
Staghorn sumac | Rhus typhina L. | Anacardiaceae | Native | |
Sweet Potato | Ipomoea pandurata (L.) G.F.W. Meyer | Convolvulaceae | Native | |
Virginia Creeper | Parthenocissus cf. quinquefolia (L.) Planchon | Vitaceae | Native | |
Wafer Ash | Ptelea trifoliata L. | Rutaceae | Native | |
Wahoo | Euonymus sp. | Celastraceae | ||
Wild Gooseberry | Ribes cf. missouriense Nutt. ex T. & G. | Saxifragaceae | Native | |
Wild Yam, Colic-root | Dioscorea villosa L. | Dioscoreaceae | Native | |
Winter Grape, Fox Grape | Vitis cinerea Engelm. | Vitaceae | Native | Cady & Horton 9/20/98 IA |
Herbs | ||||
Agrimony | Agrimonia sp. | Rosaceae | ||
American Germander | Teucrium canadense L. | Lamiaceae | Native | |
Annual Fleabane | Erigeron annuus (L.) Pers. | Asteraceae | Native | Norris & Lewis 97-6-13-47, ISC |
Arrowhead | Sagittaria calycina Engelm. | Alismataceae | Native | Cady & Horton 10/4/98 IA |
Arrowhead | Sagittaria latifolia Willd. | Alismataceae | Native | |
Barnyard Grass | Echinochloa crusgalli (L.) P. Beauv. | Poaceae | Eurasia | |
Barnyard Grass | Echinochloa muricata (Beauv.) Fern. var. microstachya Wieg. | Poaceae | Native | Cady & Horton 9/20/98 IA |
Bead-grass | Paspalum sp. | Poaceae | Norris & Lewis | |
Bird's Foot Trefoil | Lotus corniculatus L. | Fabaceae | Europe | Humke 2001 |
Bitter Cress | Cardamine pensylvanica Muhl. ex Willd. | Brassicaceae | Native | Horton 35757, IA |
Black Medic | Medicago lupulina L. | Fabaceae | Eurasia | |
Black Snakeroot | Sanicula marilandica L. | Apiaceae | Native | |
Black-eyed Susan | Rudbeckia hirta L. | Asteraceae | Native | |
Bloodroot | Sanguinaria canadensis L. | Papaveraceae | Native | |
Blue Flag | Iris shrevei Small [= I. versicolor L. var. shrevei (Small) Biovin] | Iridaceae | Native | |
Blue Vervain | Verbena hastata L. | Verbenaceae | Native | |
Bluebell | Mertensia virginica (L.) Pers. ex Link | Boraginaceae | Native | |
Bluets | Hedyotis crassifolia Raf. [= Houstonia minima Beck.] | Rubiaceae | Native | Horton 35753, IA |
Bog Hemp | Boehmeria cylindrica (L.) Sw. | Urticaceae | Native | Cady & Horton 10/4/98 IA |
Bracted Plantain | Plantago aristata Michx. | Plantaginaceae | Native | Norris & Lewis 97-6-13-40, ISC |
Brown-eyed Susan | Rudbeckia triloba L. | Asteraceae | Native | |
Bulblet Water Hemlock | Cicuta bulbifera L. | Apiaceae | Native | |
Bulbous Buttercup | Ranunculus bulbosus L. | Ranunculaceae | Europe | |
Bull Thistle | Cirsium vulgare (Savi) Tenore | Asteraceae | Eurasia | |
Canada Anemone | Anemone canadensis L. | Ranunculaceae | Native | |
Canada Thistle | Cirsium arvense (L.) Scop. | Asteraceae | Eurasia | |
Cardinal flower | Lobelia cardinalis L. | Campanulaceae | Native | |
Carpet Spurge | Euphorbia maculata L. | Euphorbiaceae | Native | Cady & Horton 10/4/98 |
Carpet Weed | Mollugo verticillata L. | Aizoaceae | Trop. Am. | Cady & Horton 10/4/98 IA |
Carrion Flower | Smilax ecirrhata (Engelm. ex Kunth) S. Wats. | Lilliaceae | Native | |
Catchfly Grass | Leersia lenticularis Michx. | Poaceae | Native | Cady & Horton 9/20/98 IA |
Catnip | Nepeta cataria L. | Lamiaceae | Eurasia | |
Chervil | Chaerophyllum procumbens (L.) Crantz | Apiaceae | Native | |
Clearweed | Pilea pumila (L.) A. Gray | Urticaceae | Native | Cady & Horton 10/4/98 |
Cleavers | Galium aparine L. | Rubiaceae | Native | |
Cleft Phlox | Phlox bifida Beck | Polemoniaceae | Native | |
Cocklebur | Xanthium strumarium L. | Asteraceae | New World | Norris & Lewis |
Common agalinis | Agalinis cf. tenuifolia (Vahl.) Raf. | Scrophulariaceae | Native | Rhodes, Felder, Brown 9/10/98 IA |
Common Burdock | Arctium minus Bernh. | Asteraceae | Eurasia | |
Common Cinquefoil | Potentilla simplex Michx. | Rosaceae | Native | |
Common Dandelion | Taraxacum officinale Weber | Asteraceae | Eurasia | |
Common Evening Primrose | Oenothera biennis L. ssp. centralis Munz | Onagraceae | Native | |
Common foxtail | Alopecurus carolinianus Walter | Poaceae | Native | Rhodes 5/28/97, IA |
Common Milkweed | Asclepias syriaca L. | Asclepiadaceae | Native | |
Common Mullein | Verbascum thapsus L. | Scrophulariaceae | Europe | |
Common Plantain | Plantago major L. | Plantaginaceae | Eurasia | |
Common Ragweed | Ambrosia artemisiifolia L. | Asteraceae | Native | Norris & Lewis |
Common Snakeroot | Sanicula gregaria E. Bickn. | Apiaceae | Native | |
Common St. John's wort | Hypericum perforatum L. | Hypericaceae | Europe | |
Corn Speedwell | Veronica arvensis L. | Scrophulariaceae | Eurasia | Rhodes 6/14/97, IA |
Cranesbill | Geranium carolinianum L. | Geraniaceae | Native | Horton 35300, IA; Norris & Lewis 97-6-13-5, ISC |
Creeping Vervain | Verbena bracteata Lag. & Rodr. | Verbenaceae | Native | |
Creeping Yellow Cress | Rorippa sylvestris (L.) Bess. | Brassicaceae | Eurasia | Cady & Horton 10/12/98 IA |
Croton | Croton glandulosus L. var. septentriolanis Mueller-Arg. | Euphorbiaceae | Native | Rhodes 7/8/97, IA |
Culver's Root | Veronicastrum virginicum (L.) Farw. | Scrophulariaceae | Native | |
Curly Dock | Rumex crispus L. | Polygonaceae | Europe | |
Cursed Crowfoot | Ranunculus sceleratus L. | Ranunculaceae | Native | Rhodes 6/14/97, IA |
Cut-grass | Leersia sp. | Poaceae | Norris & Lewis | |
Ditch Stonecrop | Penthorum sedoides L. | Saxifragaceae | Native | |
Dock | Rumex verticillatus L. | Polygonaceae | Native | Cady & Horton 9/26/98 IA |
Downy Yellow Violet | Viola pubescens Aiton | Violaceae | Native | |
Dryland Bitter-cress | Cardamine parviflora L. var. arenicola (Britton) Schulz | Brassicaceae | Native | Horton 35758, IA |
Duckweed | Lemna minor L. | Lemnaceae | Native | |
Early Figwort | Scrophularia lanceolata Pursh | Scrophulariaceae | Native | |
False Dragonhead | Physostegia virginiana (L.) Benth. | Lamiaceae | Native | |
False Gromwell | Onosmodium molle Michx. var. occidentale (Mack.) I.M. Johnston | Boraginaceae | Native | |
False Nutsedge | Cyperus strigosus L. | Cyperaceae | Native | Cady & Horton 10/4/98 IA |
False Rue-anemone | Isopyrum biternatum (Raf.) T & G | Ranunculaceae | Native | |
Fireweed | Erechtites hieracifolia (L.) Raf. ex DC. | Asteraceae | Native | Rhodes, Felder, Brown 10/9/98 |
Flat Sedge | Cyperus aristatus Rottb. | Cyperaceae | Native | Cady & Horton 10/4/98 IA |
Fleabane | Erigeron cf. philadelphicus L. | Asteraceae | Native | Rhodes 6/14/97 |
Fogfruit | Phyla lanceolata (Michx.) Greene | Verbenaceae | Native | Rhodes 7/8/97, IA |
Forest Skullcap | Scutellaria ovata Hill var. versicolor (Nutt.) Fern. | Lamiaceae | Native | Norris & Lewis |
Forget-me-not | Myosotis verna Nutt. | Boraginaceae | Native | Horton 35751, IA |
Foxglove Penstemon | Penstemon digitalis Nutt. | Scrophulariaceae | Native | |
Giant Ragweed | Ambrosia trifida L. | Asteraceae | Native | Norris & Lewis |
Goat's-beard | Tragopogon dubius Scop. | Asteraceae | Europe | |
Goat's-rue | Tephrosia virginiana (L.) Pers. | Fabaceae | Native | |
Goldenrods | Solidago sp. | Asteraceae | ||
Grass | Dichanthelium acuminatum (Sw.) Gould & Clark var. villosum (Gray) Gould & Clark | Poaceae | Native | Cady & Horton 10/4/98 IA |
Great Lobelia | Lobelia siphilitica L. | Campanulaceae | Native | |
Greater Duckweed | Spirodela polyrhiza (L.) Schleiden | Lemnaceae | Native | Horton 8/7/98 IA |
Green Dragon | Arisaema dracontium (L.) Schott | Araceae | Native | |
Green Milkweed | Asclepias cf. viridiflora Raf. | Asclepiadaceae | Native | Norris & Lewis 97-6-13-43, ISC |
Ground-ivy, Creeping Charlie | Glechoma hederacea L. | Lamiaceae | Eurasia | |
Hairy Blue Violet | Viola cf. sororia Willd. | Violaceae | Native | |
Hedge Hyssop | Gratiola neglecta Torr. | Scrophulariaceae | Native | Norris & Lewis 97-6-13-52, ISC |
Hedge-nettle | Stachys sp. | Lamiaceae | ||
Hemp, Marijuana | Cannabis sativa L. | Moraceae | Eurasia | |
Hoary Vervain | Verbena stricta Vent. | Verbenaceae | Native | |
Horse Nettle | Solanum carolinense L. | Solanaceae | Native | |
Horsetail | Equisetum sp. | Equisetaceae | ||
Horseweed, Muletail | Conyza canadensis (L.) Cronq. | Asteraceae | Native | |
Indigo bush, False Indigo | Amorpha fruticosa L. | Fabaceae | Native | |
Ironweed | Vernonia fasciculata Michx. | Asteraceae | Native | |
Japanese Brome | Bromus japonicus Thunb. ex Murray | Poaceae | Old World | |
June Grass | Koeleria macrantha (Lebed.) Schultes [= K. pyramidata (Lam.) P.Beauv.] | Poaceae | Native | Rhodes 6/14/97, IA; Norris & Lewis 97-6-13-21, ISC |
Kentucky Blue Grass | Poa pratensis L. | Poaceae | Europe | |
Knotweed | Polygonum aviculare L. | Polygonaceae | Native | |
Lady's Thumb | Polygonum persicaria L. | Polygonaceae | Europe | Cady & Horton 9/26/98 IA |
Late Boneset | Eupatorium serotinum Michx. | Asteraceae | Native | Cady & Horton 9/26/98 IA |
Late Figwort | Scrophularia marilandica L. | Scrophulariaceae | Native | |
Little Barley | Hordeum pusillum Nutt. | Poaceae | Native | |
Long-bracted Spiderwort, Sticky spiderwort | Tradescantia bracteata Small | Commelinaceae | Native | Horton 35296, IA |
Love-grass | Eragrostis frankii C.A. Meyer ex Steudel | Poaceae | Native | Cady & Horton 10/12/98 IA |
Mad Dog Skullcap | Scutellaria lateriflora L. | Lamiaceae | Native | |
Marsh Cress | Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell | Brassicaceae | Native | Cady & Horton 10/4/98 IA |
Michigan Lily | Lilium michiganense Farw. | Liliaceae | Native | |
Mississippi-valley Loosestrife | Lysimachia hybrida Michx. | Primulaceae | Native | Cady & Horton 10/4/98 IA |
Moneywort | Lysimachia nummularia L. | Primulaceae | Europe | |
Monkey-flower | Mimulus ringens L. | Scrophulariaceae | Native | |
Moth Mullein | Verbascum blattaria L. | Scrophulariaceae | Eurasia | |
Motherwort | Leonurus cardiaca L. | Lamiaceae | Asia | |
Mousetail | Myosurus minimus L. | Ranunculaceae | Native | |
Muhly grass | Muhlenbergia sp. | Poaceae | ||
Mullein Foxglove | Dasistoma macrophylla (Nutt.) Raf. | Scrophulariaceae | Native | Rhodes, Felder, Brown 9/10/98 IA |
Musk Thistle | Carduus nutans L. | Asteraceae | Europe | Rhodes 6/14/97 |
Narrow-leaved Vervain | Verbena simplex Lehm. | Verbenaceae | Native | |
Nodding Bur-marigold | Bidens cernua L. | Asteraceae | Native | |
Nodding Chickweed | Cerastium cf. nutans Raf. | Caryophyllaceae | Native | |
Northern Water Plantain | Alisma plantago-aquatica L. [= A. triviale Pursh.] | Alismataceae | Native | |
Norwegian Cinquefoil | Potentilla norvegica L. | Rosaceae | Native | |
Nut Grass; Umbrella Sedge | Cyperus rivularis Kunth | Cyperaceae | Native | Cady & Horton 10/4/98 IA |
Ox-eye | Heliopsis helianthoides (L.) Sweet. | Asteraceae | Native | Rhodes, Felder, Brown 10/9/98 |
Pale Beardtongue | Penstemon pallidus Small | Scrophulariaceae | Native | Horton 6/1/97 |
Pale Touch-me-not, Jewel Weed | Impatiens pallida Nutt. | Balsaminaceae | Native | |
Panic-grass | Panicum verrucosum Muhl. | Poaceae | Native | |
Panic-grass | Dichanthelium oligosanthes (Schultes) Gould var. scribnerianum (Nash) Gould [=Panicum oligosanthes/P. scribnerianum] | Poaceae | Native | Norris & Lewis 97-6-13-48, ISC |
Panicled Aster | Aster lanceolatus Willd. [A. simplex misapplied] | Asteraceae | Native | |
Partridge Pea | Chamaecrista fasciculata (Michx.) Greene [= Cassia fasciculata] | Fabaceae | Native | |
Path Rush | Juncus dudleyi Wieg. [= J. tenuis Willd.var. dudleyi (Wieg) F.J. Herm.] | Juncaceae | Native | Norris & Lewis 97-6-13-50, ISC |
Pennsylvania smartweed | Polygonum pensylvanicum L. var. laevigatum Fern. | Polygonaceae | Native | Cady & Horton 10/4/98 IA |
Penny Cress | Thlaspi arvense L. | Brassicaceae | Europe | |
Peppergrass | Lepidium densiflorum Schrader | Brassicaceae | Native | Horton 35755, IA |
Perfoliate Horse-gentian | Triosteum perfoliatum L. | Caprifoliaceae | Native | |
Pigweed | Amaranthus rudis Sauer | Amaranthaceae | Native | Cady & Horton 9/20/98 IA |
Pineapple Weed | Matricaria matricarioides (Less.) Porter | Asteraceae | N.Am., not IA | |
Plantain | Plantago virginica L. | Plantaginaceae | Native | Horton 6/1/97; Norris & Lewis 97-6-13-9, ISC |
Pokeweed | Phytolacca americana L. | Phytolaccaceae | Native | |
Pondweed | Potamogeton sp. | Potamogetonaceae | ||
Pony Grass | Eragrostis hypnoides (Lam.) BSP | Poaceae | Native | Cady & Horton 10/4/98 IA |
Poor-man's pepper | Lepidium virginicum L. | Brassicaceae | Native | Norris & Lewis 97-6-13-51, ISC |
Prairie Ragwort | Senecio plattensis Nutt. | Asteraceae | Native | |
Prairie Spurge | Euphorbia spathulata Lam. [= E. dictyosperma] | Euphorbiaceae | Native | Horton 35294, IA |
Prickly Mallow | Sida spinosa L. | Malvaceae | N. Am., not IA | Cady & Horton 9/20/98 IA |
Purple Cress | Cardamine douglassii (Torrey) Britton | Brassicaceae | Native | |
Purple Joe-pye-weed | Eupatorium purpureum L. | Asteraceae | Native | |
Purple Top | Tridens flavus (L.) Hitchc. | Poaceae | Native | |
Purslane Speedwell | Veronica peregrina L. | Scrophulariaceae | Native | Norris & Lewis 97-6-13-45, ISC |
Pussytoes | Antennaria neglecta Greene | Asteraceae | Native | |
Queen Anne's lace | Daucus carota L. | Apiaceae | Eurasia | |
Ragged Evening Primrose | Oenothera laciniata Hill | Onagraceae | Native | Norris & Lewis 97-6-13-4, ISC |
Red Sorrel | Rumex acetosella L. | Polygonaceae | Eurasia | |
Redroot flatsedge | Cyperus erythrorhizos Muhl. | Cyperaceae | Native | Cady & Horton 10/12/98 IA |
Redtop | Agrostis gigantea Roth [= A. alba misapplied] | Poaceae | Europe | |
Reed Canary Grass | Phalaris arundinacea L. | Poaceae | Native | |
Rock Jasmine | Androsace occidentalis Pursh. | Primulaceae | Native | |
Rock-cress | Arabis hirsuta (L.) Scop. var. adpressipilis (M. Hopkins) Rollins | Brassicaceae | Native | Horton 35756, IA |
Rough Pennyroyal | Hedeoma hispidum Pursh | Lamiaceae | Native | Norris & Lewis |
Round-fruited St. John's-wort | Hypericum sphaerocarpum Michx. | Hypericaceae | Native | Rhodes 7/8/97, IA |
Russian-thistle | Salsola iberica Sennen & Pau [= S. kali L. var. tenuifolia Tausch | Chenopodiaceae | Native | |
Sand Dropseed | Sporobolus cryptandrus (Torr.) Gray | Poaceae | Native | |
Sand Primrose | Oenothera rhombipetala Nutt. ex T. & G. | Onagraceae | Native | |
Sandbur | Cenchrus longispinus (Hackel) Fern. | Poaceae | Native | Rhodes, Felder, Brown 9/10/98 IA |
Sand-grass | Triplasis purpurea (Walter) Chapman | Poaceae | Native | Cady & Horton 9/20/98 IA |
Sedge | Carex amphibola Steudel var. turgida Fern. | Cyperaceae | Native | Norris & Lewis 97-6-13-10, ISC |
Sedge | Carex bebbii (Bailey) Fern. | Cyperaceae | Native | |
Sedge | Carex blanda Dewey | Cyperaceae | Native | Norris & Lewis |
Sedge | Carex brevior (Dewey) Mack. ex Lunell | Cyperaceae | Native | Norris & Lewis 97-6-13-11, ISC |
Sedge | Carex cf. heliophila Mack. | Cyperaceae | Native | Rhodes 4/19/97, IA |
Sedge | Carex emoryi Dewey | Cyperaceae | Native | Norris & Lewis 97-6-13-30, ISC |
Sedge | Carex granularis Muhl. ex Willd. | Cyperaceae | Native | Norris & Lewis 97-6-13-25, ISC |
Sedge | Carex interior Bailey | Cyperaceae | Native | Norris & Lewis 97-6-13-12, ISC |
Sedge | Carex leavenworthii Dewey | Cyperaceae | Native | Norris & Lewis 97-6-13-8, ISC |
Sedge | Carex lupulina Muhl. ex Willd. | Cyperaceae | Native | Norris & Lewis 97-6-13-29, ISC |
Sedge | Carex muhlenbergii Schk. ex Willd. | Cyperaceae | Native | Norris & Lewis 97-6-13-17, ISC |
Sedge | Carex rosea Schkuhr ex Willd. | Cyperaceae | Native | Rhodes 6/14/97, IA |
Sedge | Carex sparganioides Muhl. ex Willd. | Cyperaceae | Native | |
Sedge | Carex stipata Muhl. ex Willd. | Cyperaceae | Native | Norris & Lewis 97-6-13-2, ISC |
Sedge | Carex vulpinoidea group | Cyperaceae | Native | Norris & Lewis 97-6-13-18, ISC |
Sedge family | Fimbristylis autumnalis (L.) R. & S. | Cyperaceae | Native | Cady & Horton 10/4/98 IA |
Sedge family | Hemicarpha micrantha (Vahl) Pax. | Cyperaceae | Native | Cady & Horton 10/4/98 IA |
Sedge | Carex davisii Schwein. & Torr. | Cyperaceae | Native | Horton 35298, IA; Norris & Lewis 97-6-13-7, ISC |
Sedge | Carex grayi Carey | Cyperaceae | Native | Horton 35301, IA; Norris & Lewis 97-6-13-28, ISC |
Sedge | Carex muskingumensis Schwein. | Cyperaceae | Native | Horton 35265,35297, IA; Norris & Lewis 97-6-13-32, ISC |
Seedbox | Ludwigia alternifolia L. | Onagraceae | Native | Cady & Horton 9/20/98 IA |
Self Heal | Prunella vulgaris L. | Lamiaceae | Europe | |
Shepherd's Purse | Capsella bursa-pastoris (L.) Medic. | Brassicaceae | S. Europe | |
Side-flowered Aster | Aster lateriflorus (L.) Britt. | Asteraceae | Native | |
Side-oats Grama | Bouteloua curtipendula (Michx.) Torr. | Poaceae | Native | |
Sleepy Catchfly | Silene antirrhina L. | Caryophyllaceae | Native | Rhodes 6/14/97 |
Slender Sedge | Carex lasiocarpa Ehrh. var. americana Fern. | Cyperaceae | Native | |
Slough Grass, Prairie Cord Grass | Spartina pectinata Link | Poaceae | Native | |
Small Bellwort | Uvularia sessilifolia L. | Liliaceae | Native | |
Small-flowered Crowfoot | Ranunculus abortivus L. | Ranunculaceae | Native | Horton 6/1/97 |
Small-headed Aster | Aster parviceps (Burgess) Mack. & Bush | Asteraceae | Native | |
Smartweed, False water-pepper | Polygonum hydropiperoides Michx. | Polygonaceae | Native | Cady & Horton 9/26/98 IA |
Smooth Ruellia | Ruellia strepens L. | Acanthaceae | Native | Norris & Lewis |
Sneezeweed | Helenium autumnale L. | Asteraceae | Native | |
Soft-stemmed Bulrush | Scirpus validus Vahl. var. creber Fern. | Cyperaceae | Native | Rhodes 7/8/97, IA |
Solomon's Seal | Polygonatum biflorum (Walter) Elliott | Liliaceae | Native | |
Spike-rush | Eleocharis compressa Sullivant | Cyperaceae | Native | Norris & Lewis 97-6-13-49, ISC |
Spike-rush | Eleocharis obtusa (Willd.) Schultes | Cyperaceae | Native | Cady & Horton 10/4/98 IA |
Spike-rush | Eleocharis palustris (L.) R. & S. | Cyperaceae | Native | Horton 35295, 35299, IA |
Spotted Horsemint | Monarda punctata L. var. villicaulis (Pennell) Shinners | Lamiaceae | Native | |
Spotted St. John's wort | Hypericum punctatum Lam. | Hypericaceae | Native | |
Spotted Touch-me-not | Impatiens capensis Meerb. | Balsaminaceae | Native | |
Spring Beauty | Claytonia virginica L. | Portulacaceae | Native | |
Starry Campion | Silene stellata (L.) Aiton f. | Caryophyllaceae | Native | |
Starry False Solomon's Seal | Smilacina stellata (L.) Desf. | Liliaceae | Native | |
Stickseed | Hackelia virginiana (L.) I. M. Johnston | Boraginaceae | Native | |
Stick-tight | Bidens tripartita L. | Asteraceae | Native | Cady & Horton 9/26/98 IA |
Stinging Nettle | Urtica dioica L. | Urticaceae | Europe | |
Stink-grass | Eragrostis cilianensis (All.) Link ex E. Mosher | Poaceae | Europe | Cady & Horton 10/4/98 IA |
Stinking Clover | Cleome serrulata Pursh. | Capparaceae | Native | |
Sulfur Cinquefoil | Potentilla recta L. | Rosaceae | Europe | |
Swamp Buttercup | Ranunculus septentriolanis Poiret [= R. hispidus Michx. var. nitidus (Elliott) T. Duncan | Ranunculaceae | Native | Horton 6/1/97 |
Swamp Milkweed | Asclepias incarnata L. | Asclepiadaceae | Native | |
Sweet William, Blue Phlox | Phlox divaricata L. | Polemoniaceae | Native | |
Switchgrass | Panicum virgatum L. | Poaceae | Native | |
Tall anemone | Anemone virginiana L. | Ranunculaceae | Native | |
Tall Beggar-ticks | Bidens vulgata Greene | Asteraceae | Native | Cady & Horton 9/26/98 IA |
Tall Bellflower | Campanula americana L. | Campanulaceae | Native | |
Tall Ironweed | Vernonia gigantea (Walter) Trel. | Asteraceae | Native | |
Tansy Mustard | Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fern. | Brassicaceae | Native | Norris & Lewis 97-6-13-46, ISC |
Three-seeded Mercury | Acalypha rhomboidea Raf. | Euphorbiaceae | Native | Cady & Horton 9/26/98 IA |
Ticklegrass | Agrostis hyemalis (Walter) BSP | Poaceae | Native | Norris & Lewis 97-6-13-26, ISC |
Tick-trefoil | Desmodium sp. [not D. glutinosum or D. illinoense] | Fabaceae | Norris & Lewis | |
Timothy | Phleum pratense L. | Poaceae | Europe | |
Tooth-cup | Ammannia coccinea Rottb. | Lythraceae | Native | Rhodes, Felder, Brown 9/10/98 IA |
Tooth-cup | Rotala ramosior (L.) Koehne | Lythraceae | Native | Cady & Horton 10/4/98 IA |
Tumble Mustard | Sisymbrium altissimum L. | Brassicaceae | Native | Norris & Lewis 97-6-13-53, ISC |
Umbrella-sedge | Cyperus filiculmis Vahl. | Cyperaceae | Native | Rhodes 7/8/97, IA |
Umbrella-sedge | Cyperus odoratus L. var. squarrosus (Britton) Gilly | Cyperaceae | Native | Cady & Horton 10/12/98 IA |
Violet Wood Sorrell | Oxalis violacea L. | Oxalidaceae | Native | |
Virginia Wild Rye | Elymus virginicus L. | Poaceae | Native | |
Wake Robin | Trillium recurvatum Beck | Liliaceae | Native | |
Water Horehound | Lycopus americanus Muhl. ex Barton | Lamiaceae | Native | |
Water Horehound | Lycopus virginicus L. | Lamiaceae | Native | Cady & Horton 9/20/98 IA |
Water Meal | Wolffia columbiana Karst | Lemnaceae | Native | |
Water Parsnip | Sium suave Walter | Apiaceae | Native | Rhodes 6/14/97 |
Water Purslane | Ludwigia palustris (L.) Ell. | Onagraceae | Native | Cady & Horton 9/26/98 IA |
Water-hemp | Amaranthus cannabinus L. Sauer [= Acnida cannabina] | Amaranthaceae | Native | |
Wedgegrass | cf. Sphenopholis sp. | Poaceae | Norris & Lewis | |
Western Ragweed | Ambrosia psilostachya DC. | Asteraceae | Native | |
Western Yarrow | Achillea millefolium L. ssp. lanulosa (Nutt.) Piper | Asteraceae | Native | |
White Avens | Geum canadense Jacq. | Rosaceae | Native | |
White Dogtooth Violet | Erythronium albidum Nutt. | Liliaceae | Native | |
White Sage | Artemisia ludoviciana Nutt. | Asteraceae | Native | |
White Snakeroot | Eupatorium rugosum Houtt. | Asteraceae | Native | |
White Vervain | Verbena urticifolia L. | Verbenaceae | Native | |
Whitlow Grass | Draba reptans (Lam.) Fern. | Brassicaceae | Native | |
Whorled Milkweed | Asclepias verticillata L. | Asclepiadaceae | Native | |
Wild Four-o'clock | Mirabilis nyctaginea (Michx.) MacMillan | Nyctaginaceae | Native | Rhodes 6/14/97 |
Wild Mint | Mentha arvensis L. | Lamiaceae | Native | |
Wild Onion | Allium canadense L. | Liliaceae | Native | Norris & Lewis |
Wild Pansy | Viola rafinesquii Greene | Violaceae | Native | |
Wild Petunia | Ruellia humilis Nutt. | Acanthaceae | Native | |
Wild Senna | Cassia marilandica L. | Fabaceae | Native | |
Wild Strawberry | Fragaria virginiana Duchesne | Rosaceae | Native | |
Wild Tomato, Water-pod | Ellisia nyctelea L. | Hydrophyllaceae | Native | |
Wild-bergamot, Horsemint | Monarda fistulosa L. | Lamiaceae | Native | |
Wingstem | Verbesina alternifolia (L.) Britton | Asteraceae | Native | Norris & Lewis |
Wood Anemone | Anemone quinquefolia L. | Ranunculaceae | Native | Horton 35756, IA |
Wood-sorrel | Oxalis sp. | Oxalidaceae | ||
Woolly Plantain | Plantago patagonica Jacq. | Plantaginaceae | Native | Norris & Lewis 97-6-13-41, ISC |
Wooly Bulrush | Scirpus cyperinus (L.) Kunth | Cyperaceae | Native | |
Yellow Foxtail | Setaria glauca (L.) P. Beauv. | Poaceae | Europe | |
Yellow Giant Hyssop | Agastache nepetoides (L.) Kuntze | Lamiaceae | Native | |
Yellow Nutsedge | Cyperus esculentus L. | Cyperaceae | Native | Cady & Horton 10/4/98 IA |
Yellow Sweet Clover | Melilotus officinalis (L.) Pallas | Fabaceae | Eurasia | Rhodes 6/14/97 |
Yellow Water Crowfoot | Ranunculus flabellaris Raf. | Ranunculaceae | Native | Horton 6/1/97 |
Yellow Water Lily | Nuphar luteum (L.) Sibth. & Smith ssp. variegatum (Engelm. ex Dur.) E.O. Beal | Nymphaeaceae | Native | Rhodes 5/28/97, IA |
Yerbo-de-Tajo | Eclipta alba (L.) Hassk. | Asteraceae | Native | Cady & Horton 9/20/98 IA |
Total:
330 species
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Bryophytes | ||||
Hepatics | ||||
Liverwort | Ricciocarpos natans (L.) Corda | Ricciaceae |
Last Updated: 04/08/2002