Top Poisonous Plants & Trees
of North America
Horse Nettle (Solanum carolinense)
Jimson Weed (Ditura stramonium)
Poison Hemlock (Conium maculatum L.)
Poison Ivy/Oak (Rhus radicans)
Poison Sumac (Rhus vernix)
Star of Bethlehem (Orithogalum umbellatum)
Water Hemlock (Cicuta maculata)
This is by no means an exhaustive resource of poisonous plants but the database is constantly being updated! In the future we hope to have every major poisonous, edible, medicinal, and utilitarian plant in North America listed. One at a time though! Thanks for your support!
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