Acer rubrum -- (Maple, Red)
Aesculus glabra Willd. -- (Ohio Buckeye)
Aesculus hippocastanum L. -- (Horse Chestnut, Buckeye)
Allium spp. -- (Wild Onion)
Amaranthus retroflexus. -- (Pigweed)
Apocynum spp. -- (Dogbane)
Arisaema spp. -- (Jack-in-the-Pulpit)
Asclepias syriaca L. -- (Common Milkweed)
Chenopodium album L. -- (Lamb's Quarters)
Cicuta maculata L. -- (Water Hemlock)
Claviceps purpurea (Fr.) Tul. -- (Ergot)
Conium maculatum L. -- (Poison Hemlock)
Convallaria majalis -- (Lily-of-the-Valley)
Datura stramonium L. -- (Jimson Weed)
Delphinium spp. -- (Delphinium)
Dicentra spp. (Dutchman's Breeches & Squirrelcorn)
Digitalis purpurea L. -- (Foxglove)
Equisetum arvense L. & other species -- (Horsetails)
Eupatorium rugosum Hout. -- (White Snakeroot)
Euphorbia milii -- (Crown of Thorns)
Glecoma hederacea L. -- (Ground Ivy)
Gymnocladus dioica (L.) K. Koch -- (Kentucky Coffee Tree)
Hedera helix L. -- (English Ivy)
Hyacinth orientalis -- (Hyacinth)
Hydrangea spp. -- (Hydrangea)
Hypericum perforatum L. -- (St. Johnswort)
Kochia scoparia L. -- (Fireweed)
Lantana camara L. -- (Lantana)
Lupinus spp. -- (Lupine)
Medicago sativa L. -- (Alfalfa)
Narcissus spp. -- (Daffodil)
Nerium oleander L. -- (Oleander)
Perilla frutescens -- (Purple Mint)
Philodendron spp. -- (Philodendron)
Phytolacca americana L. -- (Poke)
Podophyllum peltatum L. -- (Mayapple)
Pteridium aquilinum (Desv.) Hier. -- (Bracken or Brake Fern)
Ranunculus spp. -- (Buttercup)
Rhododendron spp. -- (Rhododendron)
Rheum rhaponticum L. -- (Rhubarb)
Ricinus communis L. -- (Castor Bean)
Rumex crispus L. -- (Curly Dock)
Sambucus canadensis L. -- (Elderberry)
Sanguinaria canadensis L. -- (Bloodroot)
Saponaria officinalis L. -- (Bouncing Bet)
Solanum spp. -- (Nightshades)
Solanum carolinense L. -- (Horse or Bull Nettle)
Solanum pseudocapsicum L. -- (Jerusalem Cherry)
Sorghum vulgare var. sudanense Hitchc. -- (Sudan Grass)
Taxus cuspidata Sieb. & Zucc. -- (Japanese Yew)
Toxicodendron radicans (L.) Kuntze -- (Poison Ivy)
Trifolium hybridum L. & other species -- (Alsike & Other Clovers)
Tulipa spp. -- (Tulip)
Xanthium strumarium L. -- (Cocklebur)

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