A

Abrus precatorius (ROSARY PEA, PRECATORY BEAN)

Acer rubrum (RED MAPLE)

Actaea rubra (BANEBERRY)

Aconitum species (MONKSHOOD)

Aesculus species (HORSECHESNUT, BUCKEYES)

Allium cepa (ONION)

Amaranthus species (PIGWEED)

Amianthium muscaetoxicum (FLY POISON)

Apocynum species (DOGBANE/INDIAN HEMP)

Arisaema species (JACK-IN-THE-PULPIT)

Asclepias species (MILKWEED)

Astragalus & Oxytropis species (LOCOWEED)

Atropa belladonna (DEADLY NIGHTSHADE)

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B

Berteroa incana (HOARY ALYSSUM)

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C

Caladium xaiitliosoma (CALADIUM)

Caltha palustris (MARSH MARIGOLD)

Cannabis sativa (MARIJUANA)

Caulophyllum thalictroides (BLUE COHOSH)

Chenopodium album (LAMB'S-QUARTERS)

Centaurea solstitialis (YELLOW STAR THISTLE)

Cicuta species (WATERHEMLOCK)

• Maculata (East)

• Douglasii (West)

Claviceps species  (ERGOT)

Conium maculatum  (POISON HEMLOCK)

Convallaria majalis  (LILY-OF-THE-VALLEY)

Cyanophyta species  (BLUE-GREEN ALGAE)

Cycas revoluta (CYCAD/SAGO PALM)

Cynoglossum officinale (HOUND'S TONGUE)

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D

Datura species  (JIMSONWEED, THORN APPLE)

Delphinium species  (LARKSPUR)

Dicentra species  (DUTCHMAN'S BREECHES, WILD BLEEDING HEART)

Dieffenbachia sequine or picta  (DUMBCANE)

Digitalis purpurea  (FOXGLOVE)

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E

Eupatorium rugosum  (WHITE SNAKE ROOT)

Euphorbia species  (SNOW-ON-THE-MOUNTAIN)

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F

Fagoypyrum esculentum (BUCKWHEAT)

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G

Glechoma hederacea (GROUND IVY)

Gossypium species (COTTONSEED)

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H

Halogeton glomeratus (HALOGETON, BARILLA)

Helenium hoopesii (SNEEZEWEED)

Hypericum perforatum (ST. JOHN'S WORT)

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I

Iris species (IRIS)

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J

Juglans nigra (BLACK WALNUT)

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K

Kalmia species (MOUNTAIN LAUREL)

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L

Lathyrus species (SWEET PEA)

Lilium species (LILY)

Lobelia species (PALE SPIKE LOBELIA, CARDINAL + BLUE CARDINAL FLOWER)

Lupinus species (LUPINE)

Lycopersicon esculentum (TOMATO)

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M

Melia azedarach (CHINABERRY TREE)

Melilotus species (SWEETCLOVER)

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N

Nerium oleander (OLEANDER)

Nicotiana species (TOBACCO + WILD TOBACCO)

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O

Onoclea sensibilis (SENSITIVE FERN)

Ornithogalum umbellatum (STAR-OF-BETHLEHEM)

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P

Perilla frutescens (PERILLA MINT)

Persea americana (AVOCADO)

Philodendron species (PHILODENDRON)

Phytolaccca americana (POKE WEED)

Pieris japonica (JAPANESE PIERIS)

Pinus ponderosa (PONDEROSA PINE)

Podophyllum peltatum (MAYAPPLE)

Prunus species (CHOKECHERRY)

Pteridium aquilinum (BRACKEN FERN)

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Q

Quercus species (OAKS)

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R

Ranunculus species (BUTTERCUP)

Rheum rhaponticum (RHUBARB)

Rhododendron maximum (RHODODENDRON)

Rhododendron species (AZALEA)

Rhus radicans (POISON IVY)

Ricinus communis (CASTORBEAN)

Robinia species (BLACK LOCUST)

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S

Senecio species (GROUNDSEL, TANSY RAGWORT)

Solanum carolinense (HORSE NETTLE)

Solanum dulcamara (EUROPEAN BITTERSWEET, CLIMBING NIGHTSHADE)

Solanum nigrum (americanum) (BLACK NIGHTSHADE, COMMON NIGHTSHADE)

Solanum tuberosum (POTATO)

Sorghum species (SORGHUM)

Symplocarpus foetidus (SKUNK CABBAGE)

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T

Taxus species (YEW)

Trifolium species (CLOVER)

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U

V

Veratrum californicum or viride (WESTERN FALSE HELLEBORE)

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W

Wisteria species (WISTERIA)

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X

Xanthium species (COCKLEBUR)

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Y

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Z

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