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Toxicodendron P. Miller. Poison Ivy, Poison Oak, Poison Sumac.

Key to Toxicodendron

A genus of about 10-15 species, trees and shrubs, primarily temperate, of North America, n. South America, Indonesia, and e. Asia.

Ref: Gillis (1971); Greene (1905); Pell et al. In Kubitzki (2011). Show full citations.

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Hover over a shape, letter, icon, or arrow on the map to see what it means. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image of plant© Aidan Campos | Toxicodendron radicans var. negundo source | Original Image ⭷
image of plant© Bruce A. Sorrie | Toxicodendron vernix | Original Image ⭷
image of plant© Keith Bradley | Toxicodendron pubescens | Original Image ⭷
image of plant© Alan M. Cressler | Toxicodendron radicans var. radicans | Original Image ⭷
image of plant© Alan M. Cressler | Toxicodendron radicans var. radicans | Original Image ⭷
image of plant© Gary P. Fleming | Toxicodendron radicans var. radicans | Original Image ⭷
image of plant© Scott Ward | Toxicodendron radicans var. negundo | Original Image ⭷
image of plant© Aidan Campos | Toxicodendron radicans var. verrucosum source | Original Image ⭷
image of plant© Erik Danielson | Toxicodendron rydbergii source | Original Image ⭷
image of plant© Scott Ward | Toxicodendron vernix | Original Image ⭷
image of plant© Erik Danielson | Toxicodendron rydbergii source | Original Image ⭷