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COMMON
NAME
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FAMILY
|
SPECIES
|
ORIGIN
|
Horton
& Others
|
Lyon
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Frym.
|
Thorne
|
| ANGIOSPERMS, GYMNOSPERMS & FERNS |
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| Trees |
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| Basswood, American Linden | Tiliaceae | Tilia americana L. | Native | D. Horton 7/12/97 |
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| Bitternut Hickory | Juglandaceae | Carya cordiformis (Wang.) K. Koch | Native | D. Horton 7/13/97 |
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X
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| Black Locust | Fabaceae | Robinia pseudoacacia L. | N. Am., not IA | D. Horton 7/8/95 |
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X
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| Black Oak | Fagaceae | Quercus velutina Lam. | Native | D. Horton 6/9/97 |
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X
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| Bur Oak | Fagaceae | Quercus macrocarpa Michx. var. macrocarpa | Native |
X
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| Chinese Mulberry | Moraceae | Morus alba L. | Asia | D. Horton 7/13/97 |
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X
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| Eastern Red Cedar | Cupressaceae | Juniperus virginiana L. | Native | D. Horton 6/9/97 |
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X
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| Eastern White Pine | Pinaceae | Pinus strobus L. | Native | D. Horton 6/9/97 |
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| Green Ash | Oleaceae | Fraxinus pennsylvanica Marsh. var. lanceolata (Borkh.) Sarg. [= F. pennsylvanica Marsh. var. subintegerrima (Vahl) Fern.] | Native | D. Horton 6/9/97 |
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| Hackberry | Ulmaceae | Celtis occidentalis L. | Native |
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X
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| Hawthorn | Rosaceae | Crataegus sp. |
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X
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| Honey-locust | Fabaceae | Gleditsia triacanthos L. | Native |
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X
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| Northern Red Oak | Fagaceae | Quercus borealis Michx. f. var. maxima (Marsh.) Ashe [= Q. rubra L., nom. ambig.] | Native | D. Horton 6/9/97 |
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| Norway Spruce | Pinaceae | Picea abies (L.) Karsten | Europe | D. Horton 5/11/97 |
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| Red Elm, Slippery Elm | Ulmaceae | Ulmus rubra Muhl. | Native |
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| Redbud | Fabaceae | Cercis canadensis L. | Native |
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X
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| Shagbark Hickory | Juglandaceae | Carya ovata (Mill.) K. Koch | Native |
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X
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| Silver Maple | Aceraceae | Acer saccharinum L. | Native |
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X
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| White Oak | Fagaceae | Quercus alba L. | Native | D. Horton 6/9/97 |
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X
|
| White/American Elm | Ulmaceae | Ulmus americana L. | Native |
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X
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| Shrubs/Vines |
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| Annual woolly bean | Fabaceae | Strophostyles helvula (L.) Elliott | Native | Jim Scott 1994 |
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| Bittersweet | Celastraceae | Celastrus scandens L. | Native | D. Horton 6/16/97 |
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| Black Raspberry | Rosaceae | Rubus occidentalis L. | Native | D. Horton 7/20/97 |
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X
|
| Bur-cucumber | Cucurbitaceae | Sicyos angulatus L. | Native | D. Horton 7/13/97 |
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| Choke Cherry | Rosaceae | Prunus cf. virginiana L. | Native | D. Horton 7/13/97 |
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| Climbing False Buckwheat | Polygonaceae | Polygonum scandens L. | Native |
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X
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| Dewberry | Rosaceae | Rubus flagellaris Willd. | Native | D. Horton 5/31/97 |
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| Elderbery, Common Elder | Caprifoliaceae | Sambucus canadensis L. | Native | D. Horton 6/12/95 |
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| Gray Dogwood | Cornaceae | C. foemina P. Miller ssp. racemosa (Lam.) J.S. Wilson [= C. racemose Lam.] | Native |
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X
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| Hazel Nut | Betulaceae | Corylus americana Walter | Native | D. Horton 6/22/97 |
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X
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| Hedge Bindweed | Convolvulaceae | Calystegia sepium (L.) R. Br. | Native/Eurasia |
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X
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| Hog Peanut | Fabaceae | Amphicarpaea bracteata (L.) Fern. | Native | D. Horton 7/13/97 |
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X
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| Lead Plant | Fabaceae | Amorpha canescens Pursh | Native | D. Horton 6/17/95 |
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X
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| Leather Flower | Ranunculaceae | Clematis pitcheri T. & G. | Native | Jim Scott 1994 |
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| Moonseed | Menispermaceae | Menispermum canadense L. | Native | D. Horton 7/8/95 |
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X
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| Multiflora Rose | Rosaceae | Rosa multiflora Thunb. ex Murray | E. Asia | D. Horton 7/20/97 |
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| New Jesey Tea | Rhamnaceae | Ceanothus americanus L. var. pitcheri T. & G. | Native | D. Horton 6/17/95 |
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X
|
X
|
| Pasture Rose | Rosaceae | Rosa carolina L. | Native | D. Horton 7/13/97, IA |
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| Prairie Willow | Salicaceae | Salix humilis Marshall | Native | D. Horton 7/13/97 |
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X
|
| Prickly Ash | Rutaceae | Zanthoxylum americanum P. Miller | Native |
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X
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| Smooth Sumac | Anacardiaceae | Rhus glabra L. | Native | D. Horton 6/12/95 |
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| Staghorn Sumac | Anacardiaceae | Rhus typhina L. | Native | D. Horton 6/17/95 |
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| Sunshine Rose | Rosaceae | Rosa arkansana Porter var. suffulta (Greene) Cockerell [= Rosa suffulta] | Native | D. Horton 7/20/97, IA |
X
|
X
|
|
| Trumpet Creeper | Bignoniaceae | Campsis radicans (L.) Seem. ex Bureau | Native |
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X
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| Virgin's Bower | Ranunculaceae | Clematis cf. virginiana L. | Native | D. Horton 35598, IA |
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| Wild Gooseberry | Saxifragaceae | Ribes missouriense Nutt. ex T. & G. | Native |
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X
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| Wild Yam, Colic-root | Dioscoreaceae | Dioscorea villosa L. | Native | D. Horton 6/11/95 |
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X
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| Carrion Flower | Liliaceae | Smilax herbacea L. | Native | D. Horton 6/12/95 |
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X
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| Green-brier | Liliaceae | Smilax hispida Muhl. [= S. tamnoides L. var. hispida (Muhl.) Fern.; S. rotundifolia L., misappl.] | Native | D. Horton 7/13/97 |
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X
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| Riverbank Grape, Frost Grape | Vitaceae | Vitis riparia Michx. | Native | D. Horton 7/13/97 |
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X
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| Virginia Creeper | Vitaceae | Parthenocissus quinquefolia (L.) Planchon | Native | D. Horton 7/8/95 |
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X
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| Herbs |
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| Alsike Clover | Fabaceae | Trifolium hybridum L. | Eurasia |
|
X
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| Alumroot | Saxifragaceae | Heuchera richardsonii R.Br. | Native | D. Horton 6/12/95 |
X
|
|
X
|
| American Germander | Lamiaceae | Teucrium canadense L. | Native | D. Horton 7/8/95 |
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| Anise Root | Apiaceae | Osmorhiza longistylis (Torr.) DC. | Native | D. Horton 6/12/95 |
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X
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| Annual fleabane | Asteraceae | Erigeron annuus (L.) Pers. | Native | Jim Scott 1996 |
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| Arrowhead Violet | Violaceae | Viola sagittata Aiton | Native |
X
|
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| Arrow-lvd Aster | Asteraceae | Aster urophyllus Lindley in DC. [=A. sagittifolius Willd.] | Native | D. Horton 35614, IA Det.: A. G. Jones |
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| Aster | Asteraceae | Aster spp. |
|
X
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| Bastard Toadflax | Santalaceae | Comandra umbellata (L.) Nutt. [= C. richardsiana] | Native | D. Horton 6/12/95 |
X
|
|
X
|
| Bead-grass | Poaceae | Paspalum sp. |
|
X
|
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| Bead-grass | Poaceae | Paspalum setaceum Michx. var. muhlenbergii (Nash) D. Banks | Native | D. Horton 35610, IA |
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| Beggar-ticks | Asteraceae | Bidens frondosa L. | Native | D. Horton 35624, IA |
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| Big Bluestem | Poaceae | Andropogon gerardii Vitman | Native | D. Horton |
X
|
X
|
|
| Birdsfoot Violet | Violaceae | Viola pedata L. | Native | D. Horton 5/4/97 |
X
|
X
|
X
|
| Black Medic | Fabaceae | Medicago lupulina L. | Eurasia | D. Horton 7/13/97 |
|
X
|
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| Black Nightshade | Solanaceae | Solanum americanum P. Miller [= Solanum nigrum misapplied] | Native |
|
X
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|
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| Black Snakeroot | Apiaceae | Sanicula canadensis L. | Native | D. Horton 7/8/95 |
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| Black-eyed Susan | Asteraceae | Rudbeckia hirta L. | Native | D. Horton 6/17/95 |
X
|
X
|
|
| Blazing Star | Asteraceae | Liatris aspera Michx. | Native | Jim Scott 1994 |
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| Bloodroot | Papaveraceae | Sanguinaria canadensis L. | Native | D. Horton 35704, IA |
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| Blue Lettuce | Asteraceae | Lactuca floridana (L.) Gaertner | Native | D. Horton 35599, IA |
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| Blue-Eyed Grass | Iridaceae | Sisyrinchium angustifolium Miller | Native |
X
|
|
|
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| Blue-Eyed Grass | Iridaceae | Sisyrinchium campestre E. Bickn. | Native | D. Horton 5/3/97 |
|
X
|
X
|
| Bluejoint | Poaceae | Calamagrostis canadensis (Michx.) P. Beauv. | Native | Jim Scott 1995 |
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| Bluets | Rubiaceae | Hedyotis crassifolia Raf. [= Houstonia minima] | Native | D. Horton 35708, IA |
|
|
X
|
| Bottle Gentian, Closed Gentian | Gentianaceae | Gentiana andrewsii Griseb. | Native | M. O'Keefe |
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| Bouncing Bet, Soapwort | Caryophyllaceae | Saponaria officinalis L. | Old World | D. Horton 7/13/97 |
|
X
|
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| Bracken Fern | Dennstaediaceae | Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex. Heller | Native | D. Horton 5/20/95 |
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|
X5
|
| Brown-eyed Susan | Asteraceae | Rudbeckia triloba L. | Native |
|
X
|
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| Butterfly Weed | Asclepiadaceae | Asclepias tuberosa L. ssp. interior Woodson | Native | D. Horton 7/8/95 |
|
X
|
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| Canada Anemone | Ranunculaceae | Anemone canadensis L. | Native | D. Horton 7/8/95 |
X
|
X
|
|
| Carpet Spurge | Euphorbiaceae | Euphorbia maculata L. | Native | D. Horton 7/13/97 |
|
X
|
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| Carrion-flower | Liliaceae | Smilax ecirrhata (Engelm. ex Kunth) S. Wats. | Native | D. Horton 5/26/97 |
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| Clasping Dogbane | Apocynaceae | Apocynum sibiricum Jacq. | Native | D. Horton 6/22/97 |
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| Cleavers | Rubiaceae | Galium aparine L. | Native | D. Horton 6/17/95 |
|
X
|
X
|
| Columbine | Ranunculaceae | Aquilegia canadensis L. | Native | D. Horton 6/12/95 |
|
X
|
|
| Common Cinquefoil | Rosaceae | Potentilla simplex Michx. | Native | D. Horton 5/26/97 |
X
|
|
|
| Common Dandelion | Asteraceae | Taraxacum officinale Weber | Eurasia | D. Horton 5/97 |
|
|
X
|
| Common Horsetail | Equisetaceae | Equisetum arvense L. | Native | D. Horton 35745, IA |
|
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| Common Milkweed | Asclepiadaceae | Asclepias syriaca L. | Native | D. Horton 6/24/95 |
|
X
|
|
| Common Mountain-Mint | Lamiaceae | Pycnanthemum virginianum (L.) Dur. & Jackson | Native | D. Horton 7/20/97, IA |
|
X
|
|
| Common Mullein | Scrophulariaceae | Verbascum thapsus L. | Europe |
|
X
|
|
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| Common Plantain | Plantaginaceae | Plantago rugellii Dcne. | Native | D. Horton 7/13/97, IA |
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| Common Ragweed | Asteraceae | Ambrosia artemisiifolia L. | Native | D. Horton 7/93 |
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| Common Snake Root | Apiaceae | Sanicula gregaria E. Bickn. | Native | D. Horton 7/8/95 |
|
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| Common Sow-thistle | Asteraceae | Sonchus oleraceus L. | Europe |
|
X
|
|
|
| Common St. John's wort | Hypericaceae | Hypericum punctatum Lam. | Europe | Jim Scott 1998 |
|
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| Corn Speedwell | Scrophulariaceae | Veronica arvensis L. | Eurasia | D. Horton 35696, IA 35707, IA |
|
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| Cowbane | Apiaceae | Oxypolis rigidor (L.) Raf. | Native | Jim Scott 1995 |
|
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| Cranesbill | Geraniaceae | Geranium carolinianum L. | Native | Jim Scott 1996 |
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| Culver's Root | Scrophulariaceae | Veronicastrum virginicum (L.) Farw. | Native | D. Horton 7/8/95 |
X
|
|
|
| Cup Plant | Asteraceae | Silphium perfoliatum L. | Native | D. Horton 6/12/95 |
|
|
|
| Cypress Spurge | Euphorbiaceae | Euphorbia cyparissias L. | Eurasia |
|
X
|
X
|
|
| Daisy Fleabane | Asteraceae | Erigeron strigosus Muhl. ex Willd. | Native |
|
X
|
|
|
| Dame's rocket | Brassicaceae | Hesperis matronalis L. | Eurasia | Jim Scott 1996 |
|
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| Day-Lily | Liliaceae | Hemerocallis fulva (L.) L. | Eurasia | D. Horton 7/13/97 |
|
X
|
|
| Dooryard-Violet | Violaceae | Viola sororia Willd. [incl. V. papilionacea] | Native | D. Horton 5/4/97 |
|
X
|
X
|
| Downy Chess | Poaceae | Bromus tectorum L. | Europe | D. Horton 6/12/95 |
|
|
|
| Downy Gentian | Gentianaceae | Gentiana puberulenta J. Pringle [G. puberula Michx. misapplied] | Native | D. Horton 9/ /97 |
|
X
|
|
| Dutchman's Breeches | Papaveraceae | Dicentra cucullaria (L.) Bernh. | Native | D. Horton 5/3/97 |
|
|
|
| Early Buttercup | Ranunculaceae | Ranunculus fascicularis Muhl. | Native | D. Horton 35688, IA |
X
|
X
|
X
|
| Early Figwort | Scrophulariaceae | Scrophularia lanceolata Pursh. | Native | D. Horton 7/13/97 |
|
|
|
| Eastern Prickly pear | Cactaceae | Opuntia humifusa (Raf.) Raf. [=O. compressa (Salisb.) J.P.Macbr.] | Native | D. Horton '80s |
|
X
|
X
|
| Elecampane | Asteraceae | Inula helenium L. | Europe |
|
X
|
|
|
| Enchanters Nightshade | Onagraceae | Circaea lutetiana L. ssp. canadensis (L.) Ascherson & Magnus | Native | D. Horton 7/8/95 |
|
|
|
| Evening-Primrose | Onagraceae | Oenothera biennis L. ssp. centralis Munz. | Native |
|
X
|
|
|
| Everlasting | Asteraceae | Gnaphalium obtusifolium L. | Native | D. Horton 35606, IA |
|
X
|
|
| False boneset | Asteraceae | Brickellia eupatorioides (L.) Shinners [= Kuhnia eupatorioides L.] | Native |
X
|
|
|
|
| False Dandelion | Asteraceae | Krigia biflora (Walter) Blake | Native | D. Horton 6/11/95 |
X
|
X
|
|
| False Solomon's Seal | Liliaceae | Smilacina racemosa (L.) Desf. | Native | D. Horton 5/21/95 |
|
X
|
X
|
| Feverfew, Wild Quinine | Asteraceae | Parthenium integrifolium L. | Native | D. Horton 6/17/95 |
X
|
|
|
| Field Cress | Brassicaceae | Lepidium campestre (L.) R. Br. | Europe | D. Horton 5/24/97 |
|
|
X
|
| Field Thistle | Asteraceae | Cirsium discolor (Muhl. ex Willd.) Sprengel | Native | D. Horton 35604, IA |
|
X
|
|
| Fleabane | Asteraceae | Erigeron philadelphicus L. | Native | Jim Scott 1994 |
|
|
|
| Flowering Spurge | Euphorbiaceae | Euphorbia corollata L. | Native | D. Horton 7/8/95 |
X
|
|
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