|
FAMILY
|
SPECIES
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COMMON NAME
|
ORIGIN
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VERIFIED/VOUCHER
|
| ANGIOSPERMS, GYMNOSPERMS, FERNS | ||||
| Trees | ||||
| Aceraceae | Acer saccharinum L. | Silver Maple | Native | |
| Betulaceae | Betula nigra L. | River Birch | Native | |
| Bignoniaceae | Catalpa cf. speciosa Warder | Cigar Tree | N.Am., not IA | |
| Cupressaceae | Juniperus virginiana L. | Red Cedar | Native | |
| Fabaceae | Cercis canadensis L. | Redbud | Native | |
| Fabaceae | Gleditsia triacanthos L. | Honey Locust | Native | |
| Fabaceae | Gymnocladus dioica (L.) K. Koch | Kentucky Coffee Tree | Native | |
| Fagaceae | Quercus alba L. | White Oak | Native | |
| Fagaceae | Quercus bicolor Willd. | Swamp White Oak | Native | |
| Fagaceae | Quercus borealis Michx. f. var. maxima (Marsh.) Ashe [= Q. rubra L., nom. ambig.] | Northern Red Oak | Native | |
| Fagaceae | Quercus macrocarpa Michx. var. macrocarpa | Bur Oak | Native | |
| Fagaceae | Quercus palustris Muench. | Pin Oak | Native | |
| Fagaceae | Quercus velutina Lam. | Black Oak | Native | Norris & Lewis 97-6-13-42, ISC |
| Juglandaceae | Carya cordiformis (Wang.) K. Koch | Bitternut Hickory | Native | |
| Juglandaceae | Juglans nigra L. | Black Walnut | Native | |
| Moraceae | Maclura pomifera (Raf. ex Sarg.) Schneider | Osage Orange, Hedge Apple | N.Am., not IA | |
| Moraceae | Morus alba L. | Chinese Mulberry, White Mulberry | Asian | |
| Oleaceae | Fraxinus pennsylvanica Marsh. var. lanceolata (Borkh.) Sarg. [= F. pennsylvanica Marsh. var. subintegerrima (Vahl) Fern.] | Green Ash | Native | |
| Platanaceae | Platanus occidentalis L. | Sycamore | Native | |
| Rosaceae | Crataegus crus-galli L. | Cockspur Hawthorn | Native | |
| Rosaceae | Crataegus mollis (T. & G.) Scheele | Hawthorn | Native | |
| Rosaceae | Malus ioensis (Wood) Britton [= Pyrus ioensis (Wood) Carruth.] | Wild Crab | Native | |
| Rosaceae | Prunus virginiana L. | Choke Cherry | Native | |
| Salicaceae | Populus deltoides Bartram ex Marsh. | Cottonwood | Native | |
| Salicaceae | Salix nigra Marsh. | Black Willow | Native | |
| Tiliaceae | Tilia americana L. | Basswood, American Linden | Native | |
| Ulmaceae | Celtis occidentalis L. | Hackberry | Native | |
| Ulmaceae | Ulmus americana L. | American Elm | Native | |
| Ulmaceae | Ulmus rubra Muhl. | Red Elm, Slippery Elm | Native | |
| Shrubs/Vines | ||||
| Anacardiaceae | Rhus typhina L. | Staghorn sumac | Native | |
| Anacardiaceae | Toxicodendron radicans (L.) Kuntze ssp. negundo (Greene) Gillis | Poison Ivy | Native | |
| Caprifoliaceae | Lonicera sp. | Honeysuckle | ||
| Caprifoliaceae | Symphoricarpos orbiculatus Moench | Coralberry, Buckbrush | Native | |
| Celastraceae | Euonymus sp. | |||
| Convolvulaceae | Calystegia sepium (L.) R. Br. | Hedge Bindweed | Native/Eurasia | Rhodes, Felder, Brown 10/9/98 |
| Convolvulaceae | Cuscuta cuspidata Engelm. | Dodder | Native | Cady & Horton 9/20/98 IA |
| Convolvulaceae | Ipomoea pandurata (L.) G.F.W. Meyer | Sweet Potato | Native | |
| Cornaceae | Cornus drummondii C. A. Meyer | Rough-leaved Dogwood | Native | |
| Dioscoreaceae | Dioscorea villosa L. | Wild Yam, Colic-root | Native | |
| Liliaceae | Smilax herbacea L. | Carrion Flower | Native | |
| Liliaceae | Smilax hispida Muhl. [= S. tamnoides L. var. hispida (Muhl.) Fern.; S. rotundifolia L., misappl.] | Green-brier | Native | |
| Menispermaceae | Menispermum canadense L. | Moonseed | Native | |
| Ranunculaceae | Clematis pitcheri T. & G | Leather Flower | Native | |
| Rosaceae | Rosa multiflora Thunb. ex Murray | Multiflora Rose | e. Asia | |
| Rosaceae | Rosa sp. | Rose | ||
| Rosaceae | Rubus flagellaris Willd. | Dewberry | Native | Widrlechner & Dragula 421, ISC |
| Rosaceae | Rubus occidentalis L. | Black Raspberry | Native | |
| Rubiaceae | Cephalanthus occidentalis L. | Buttonbush | Native | |
| Rutaceae | Ptelea trifoliata L. | Wafer Ash | Native | |
| Rutaceae | Zanthoxylum americanum P. Miller | Prickly Ash | Native | |
| Salicaceae | Salix exigua Nutt. ssp. interior (Rowlee) Cronq. [= S. interior Rowlee] | Sandbar Willow | Native | Cady & Horton 10/4/98 IA |
| Saxifragaceae | Ribes cf. missouriense Nutt. ex T. & G. | Wild Gooseberry | Native | |
| Vitaceae | Parthenocissus cf. quinquefolia (L.) Planchon | Virginia Creeper | Native | |
| Vitaceae | Vitis cinerea Engelm. | Winter Grape, Fox Grape | Native | Cady & Horton 9/20/98 IA |
| Vitaceae | Vitis cf. riparia Michx. | Riverbank Grape, Frost Grape | Native | |
| Herbs | ||||
| Acanthaceae | Ruellia humilis Nutt. | Wild Petunia | Native | |
| Acanthaceae | Ruellia strepens L. | Smooth Ruellia | Native | Norris & Lewis |
| Aizoaceae | Mollugo verticillata L. | Carpet Weed | Trop. Am. | Cady & Horton 10/4/98 IA |
| Alismataceae | Alisma plantago-aquatica L. [= A. triviale Pursh.] | Northern Water Plantain | Native | |
| Alismataceae | Sagittaria calycina Engelm. | Arrowhead | Native | Cady & Horton 10/4/98 IA |
| Alismataceae | Sagittaria latifolia Willd. | Arrowhead | Native | |
| Amaranthaceae | Amaranthus cannabinus L. Sauer [= Acnida cannabina] | Native | ||
| Amaranthaceae | Amaranthus rudis Sauer | Pigweed | Native | Cady & Horton 9/20/98 IA |
| Apiaceae | Chaerophyllum procumbens (L.) Crantz | Chervil | Native | |
| Apiaceae | Cicuta bulbifera L. | Bulblet Water Hemlock | Native | |
| Apiaceae | Daucus carota L. | Queen Anne's lace | Eurasia | |
| Apiaceae | Sanicula gregaria E. Bickn. | Common Snakeroot | Native | |
| Apiaceae | Sanicula marilandica L. | Black Snakeroot | Native | |
| Apiaceae | Sium suave Walter | Water Parsnip | Native | Rhodes 6/14/97 |
| Araceae | Arisaema dracontium (L.) Schott | Green Dragon | Native | |
| Asclepiadaceae | Asclepias incarnata L. | Swamp Milkweed | Native | |
| Asclepiadaceae | Asclepias syriaca L. | Common Milkweed | Native | |
| Asclepiadaceae | Asclepias verticillata L. | Whorled Milkweed | Native | |
| Asclepiadaceae | Asclepias cf. viridiflora Raf. | Green Milkweed | Native | Norris & Lewis 97-6-13-43, ISC |
| Asteraceae | Achillea millefolium L. ssp. lanulosa (Nutt.) Piper | Western Yarrow | Native | |
| Asteraceae | Ambrosia artemisiifolia L. | Common Ragweed | Native | Norris & Lewis |
| Asteraceae | Ambrosia psilostachya DC. | Western Ragweed | Native | |
| Asteraceae | Ambrosia trifida L. | Giant Ragweed | Native | Norris & Lewis |
| Asteraceae | Antennaria neglecta Greene | Pussytoes | Native | |
| Asteraceae | Arctium minus Bernh. | Common Burdock | Eurasia | |
| Asteraceae | Artemisia ludoviciana Nutt. | White Sage | Native | |
| Asteraceae | Aster lanceolatus Willd. [A. simplex misapplied] | Panicled Aster | Native | |
| Asteraceae | Aster lateriflorus (L.) Britt. | Side-flowered Aster | Native | |
| Asteraceae | Aster parviceps (Burgess) Mack. & Bush | Small-headed Aster | Native | |
| Asteraceae | Bidens cernua L. | Nodding Bur-marigold | Native | |
| Asteraceae | Bidens tripartita L. | Stick-tight | Native | Cady & Horton 9/26/98 IA |
| Asteraceae | Bidens vulgata Greene | Tall Beggar-ticks | Native | Cady & Horton 9/26/98 IA |
| Asteraceae | Carduus nutans L. | Musk Thistle | Europe | Rhodes 6/14/97 |
| Asteraceae | Cirsium arvense (L.) Scop. | Canada Thistle | Eurasia | |
| Asteraceae | Cirsium vulgare (Savi) Tenore | Bull Thistle | Eurasia | |
| Asteraceae | Conyza canadensis (L.) Cronq. | Horseweed, Muletail | Native | |
| Asteraceae | Eclipta alba (L.) Hassk. | Yerbo-de-Tajo | Native | Cady & Horton 9/20/98 IA |
| Asteraceae | Erechtites hieracifolia (L.) Raf. ex DC. | Fireweed | Native | Rhodes, Felder, Brown 10/9/98 |
| Asteraceae | Erigeron annuus (L.) Pers. | Annual Fleabane | Native | Norris & Lewis 97-6-13-47, ISC |
| Asteraceae | Erigeron cf. philadelphicus L. | Fleabane | Native | Rhodes 6/14/97 |
| Asteraceae | Eupatorium purpureum L. | Purple Joe-pye-weed | Native | |
| Asteraceae | Eupatorium rugosum Houtt. | White Snakeroot | Native | |
| Asteraceae | Eupatorium serotinum Michx. | Late Boneset | Native | Cady & Horton 9/26/98 IA |
| Asteraceae | Helenium autumnale L. | Sneezeweed | Native | |
| Asteraceae | Heliopsis helianthoides (L.) Sweet. | Ox-eye | Native | Rhodes, Felder, Brown 10/9/98 |
| Asteraceae | Matricaria matricarioides (Less.) Porter | Pineapple Weed | N.Am., not IA | |
| Asteraceae | Rudbeckia hirta L. | Black-eyed Susan | Native | |
| Asteraceae | Rudbeckia triloba L. | Brown-eyed Susan | Native | |
| Asteraceae | Senecio plattensis Nutt. | Prairie Ragwort | Native | |
| Asteraceae | Solidago sp. | Goldenrods | ||
| Asteraceae | Taraxacum officinale Weber | Common Dandelion | Eurasia | |
| Asteraceae | Tragopogon dubius Scop. | Goat's-beard | Europe | |
| Asteraceae | Verbesina alternifolia (L.) Britton | Wingstem | Native | Norris & Lewis |
| Asteraceae | Vernonia fasciculata Michx. | Ironweed | Native | |
| Asteraceae | Vernonia gigantea (Walter) Trel. | Tall Ironweed | Native | |
| Asteraceae | Xanthium strumarium L. | Cocklebur | New World | Norris & Lewis |
| Balsaminaceae | Impatiens capensis Meerb. | Spotted Touch-me-not | Native | |
| Balsaminaceae | Impatiens pallida Nutt. | Pale Touch-me-not, Jewel Weed | Native | |
| Boraginaceae | Hackelia virginiana (L.) I. M. Johnston | Stickseed | Native | |
| Boraginaceae | Mertensia virginica (L.) Pers. ex Link | Bluebell | Native | |
| Boraginaceae | Myosotis verna Nutt. | Forget-me-not | Native | Horton 35751, IA |
| Boraginaceae | Onosmodium molle Michx. var. occidentale (Mack.) I.M. Johnston | False Gromwell | Native | |
| Brassicaceae | Arabis hirsuta (L.) Scop. var. adpressipilis (M. Hopkins) Rollins | Native | Horton 35756, IA | |
| Brassicaceae | Capsella bursa-pastoris (L.) Medic. | Shepherd's Purse | S. Europe | |
| Brassicaceae | Cardamine douglassii (Torrey) Britton | Purple Cress | Native | |
| Brassicaceae | Cardamine parviflora L. var. arenicola (Britton) Schulz | Small-flowered Bitter Cress | Native | Horton 35758, IA |
| Brassicaceae | Cardamine pensylvanica Muhl. ex Willd. | Bitter Cress | Native | Horton 35757, IA |
| Brassicaceae | Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fern. | Tansy Mustard | Native | Norris & Lewis 97-6-13-46, ISC |
| Brassicaceae | Draba reptans (Lam.) Fern. | Whitlow Grass | Native | |
| Brassicaceae | Lepidium densiflorum Schrader | Peppergrass | Native | Horton 35755, IA |
| Brassicaceae | Lepidium virginicum L. | Poor-man's pepper | Native | Norris & Lewis 97-6-13-51, ISC |
| Brassicaceae | Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell | Marsh Cress | Native | Cady & Horton 10/4/98 IA |
| Brassicaceae | Rorippa sylvestris (L.) Bess. | Creeping Yellow Cress | Eurasia | Cady & Horton 10/12/98 IA |
| Brassicaceae | Sisymbrium altissimum L. | Tumble Mustard | Native | Norris & Lewis 97-6-13-53, ISC |
| Brassicaceae | Thlaspi arvense L. | Penny Cress | Europe | |
| Campanulaceae | Campanula americana L. | Tall Bellflower | Native | |
| Campanulaceae | Lobelia cardinalis L. | Cardinal flower | Native | |
| Campanulaceae | Lobelia siphilitica L. | Great Lobelia | Native | |
| Capparaceae | Cleome serrulata Pursh. | Stinking Clover | Native | |
| Caprifoliaceae | Triosteum perfoliatum L. | Perfoliate Horse-gentian | Native | |
| Caryophyllaceae | Cerastium cf. nutans Raf. | Nodding Chickweed | Native | |
| Caryophyllaceae | Silene antirrhina L. | Sleepy Catchfly | Native | Rhodes 6/14/97 |
| Caryophyllaceae | Silene stellata (L.) Aiton f. | Starry Campion | Native | |
| Chenopodiaceae | Salsola iberica Sennen & Pau [= S. kali L. var. tenuifolia Tausch | Russian-thistle | Native | |
| Commelinaceae | Tradescantia bracteata Small | Long-bracted Spiderwort, Sticky spiderwort | Native | Horton 35296, IA |
| Cyperaceae | Carex amphibola Steudel var. turgida Fern. | Sedge | Native | Norris & Lewis 97-6-13-10, ISC |
| Cyperaceae | Carex bebbii (Bailey) Fern. | Sedge | Native | |
| Cyperaceae | Carex blanda Dewey | Sedge | Native | Norris & Lewis |
| Cyperaceae | Carex brevior (Dewey) Mack. ex Lunell | Sedge | Native | Norris & Lewis 97-6-13-11, ISC |
| Cyperaceae | Carex davisii Schwein. & Torr. | Sedge | Native | Horton 35298, IA; Norris & Lewis 97-6-13-7, ISC |
| Cyperaceae | Carex emoryi Dewey | Sedge | Native | Norris & Lewis 97-6-13-30, ISC |
| Cyperaceae | Carex granularis Muhl. ex Willd. | Sedge | Native | Norris & Lewis 97-6-13-25, ISC |
| Cyperaceae | Carex grayi Carey | Sedge | Native | Horton 35301, IA; Norris & Lewis 97-6-13-28, ISC |
| Cyperaceae | Carex cf. heliophila Mack. | Sedge | Native | Rhodes 4/19/97, IA |
| Cyperaceae | Carex interior Bailey | Sedge | Native | Norris & Lewis 97-6-13-12, ISC |
| Cyperaceae | Carex lasiocarpa Ehrh. var. americana Fern. | Slender Sedge | Native | |
| Cyperaceae | Carex leavenworthii Dewey | Sedge | Native | Norris & Lewis 97-6-13-8, ISC |
| Cyperaceae | Carex lupulina Muhl. ex Willd. | Sedge | Native | Norris & Lewis 97-6-13-29, ISC |
| Cyperaceae | Carex muhlenbergii Schk. ex Willd. | Sedge | Native | Norris & Lewis 97-6-13-17, ISC |
| Cyperaceae | Carex muskingumensis Schwein. | Sedge | Native | Horton 35265,35297, IA; Norris & Lewis 97-6-13-32, ISC |
| Cyperaceae | Carex rosea Schkuhr ex Willd. | Sedge | Native | Rhodes 6/14/97, IA |
| Cyperaceae | Carex sparganioides Muhl. ex Willd. | Sedge | Native | |
| Cyperaceae | Carex stipata Muhl. ex Willd. | Sedge | Native | Norris & Lewis 97-6-13-2, ISC |
| Cyperaceae | Carex vulpinoidea group | Sedge | Native | Norris & Lewis 97-6-13-18, ISC |
| Cyperaceae | Cyperus aristatus Rottb. | Flat Sedge | Native | Cady & Horton 10/4/98 IA |
| Cyperaceae | Cyperus erythrorhizos Muhl. | Redroot flatsedge | Native | Cady & Horton 10/12/98 IA |
| Cyperaceae | Cyperus esculentus L. | Yellow Nutsedge | Native | Cady & Horton 10/4/98 IA |
| Cyperaceae | Cyperus filiculmis Vahl. | Native | Rhodes 7/8/97, IA | |
| Cyperaceae | Cyperus odoratus L. var. squarrosus (Britton) Gilly | Native | Cady & Horton 10/12/98 IA | |
| Cyperaceae | Cyperus rivularis Kunth | Nut Grass; Umbrella Sedge | Native | Cady & Horton 10/4/98 IA |
| Cyperaceae | Cyperus strigosus L. | False Nutsedge | Native | Cady & Horton 10/4/98 IA |
| Cyperaceae | Eleocharis compressa Sullivant | Spike-rush | Native | Norris & Lewis 97-6-13-49, ISC |
| Cyperaceae | Eleocharis obtusa (Willd.) Schultes | Spike-rush | Native | Cady & Horton 10/4/98 IA |
| Cyperaceae | Eleocharis palustris (L.) R. & S. | Spike-rush | Native | Horton 35295, 35299, IA |
| Cyperaceae | Fimbristylis autumnalis (L.) R. & S. | Native | Cady & Horton 10/4/98 IA | |
| Cyperaceae | Hemicarpha micrantha (Vahl) Pax. | Native | Cady & Horton 10/4/98 IA | |
| Cyperaceae | Scirpus cyperinus (L.) Kunth | Wooly Bulrush | Native | |
| Cyperaceae | Scirpus validus Vahl. var. creber Fern. | Soft-stemmed Bulrush | Native | Rhodes 7/8/97, IA |
| Equisetaceae | Equisetum sp. | |||
| Euphorbiaceae | Acalypha rhomboidea Raf. | Three-seeded Mercury | Native | Cady & Horton 9/26/98 IA |
| Euphorbiaceae | Croton glandulosus L. var. septentriolanis Mueller-Arg. | Native | Rhodes 7/8/97, IA | |
| Euphorbiaceae | Euphorbia maculata L. | Carpet Spurge | Native | Cady & Horton 10/4/98 |
| Euphorbiaceae | Euphorbia spathulata Lam. [= E. dictyosperma] | Prairie Spurge | Native | Horton 35294, IA |
| Fabaceae | Amorpha fruticosa L. | Indigo bush, False Indigo | Native | |
| Fabaceae | Cassia marilandica L. | Wild Senna | Native | |
| Fabaceae | Chamaecrista fasciculata (Michx.) Greene [= Cassia fasciculata] | Partridge Pea | Native | |
| Fabaceae | Desmodium sp. [not D. glutinosum or D. illinoense] | Tick-trefoil | Norris & Lewis | |
| Fabaceae | Medicago lupulina L. | Black Medic | Eurasia | |
| Fabaceae | Melilotus officinalis (L.) Pallas | Yellow Sweet Clover | Eurasia | Rhodes 6/14/97 |
| Fabaceae | Tephrosia virginiana (L.) Pers. | Goat's-rue | Native | |
| Geraniaceae | Geranium carolinianum L. | Cranesbill | Native | Horton 35300, IA; Norris & Lewis 97-6-13-5, ISC |
| Hydrophyllaceae | ||||