Henry W. Coe - Wildflower Guide

Poison Oak, Western Poison Oak

Scientific Name: Toxicodendron diversilobum
Family: Sumac or Cashew Family (Anacardiaceae)
Blooms: April through May
Facts: Shrub or climbing vine. Canyons, slopes, chaparral, and oak woodlands.


Photos by Sue Dekalb © 2013
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