western_poison_oak
1. [ noun ] (botany) poisonous shrub of the North American Pacific coast causing a rash on contact
Synonyms: Rhus_diversiloba Toxicodendron_diversilobum
Related terms: poisonous_plant Toxicodendron
Similar spelling:   western_blind_snake
  Western_ribbon_snake
  western_yellow_pine
  Western_Islands
  western_pipistrel