Poison ivy
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Poison ivy is a type of allergenic plant in the genus Toxicodendron which is native to East Asia and North America. Formerly considered a single species, Toxicodendron radicans, poison ivies are now g
2014 10 29 13 43 39 Poison Ivy foliage during autumn leaf coloration in Ewing, New Jersey
T. radicans vine with typical reddish "hairs"
Large poison ivy vine
Flower detail, with bee
Toxicodendron
Videos
Toxicodendron is a genus of flowering plants in the sumac family, Anacardiaceae. It contains trees, shrubs and woody vines, including poison ivy, poison oak, and the lacquer tree. The best-known membe
Poison ivy
…Poison ivy is a type of allergenic plant in the genus Toxicodendron which is native to East Asia and North America. Formerly considered a single species, Toxicodendron radicans, poison ivies are now generally treated…
Toxicodendron radicans
Toxicodendron diversilobum (western poison oak)
Toxicodendron pubescens (eastern poison oak)
Toxicodendron rydbergii (western poison ivy)