| NOUN | plant | western poison oak, Toxicodendron diversilobum, Rhus diversiloba | poisonous shrub of the Pacific coast of North America that causes a rash on contact |
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| Meaning | poisonous shrub of the Pacific coast of North America that causes a rash on contact. | |
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| Synonyms | Toxicodendron diversilobum, Rhus diversiloba | |
| Member of | Toxicodendron, genus Toxicodendron | In some classifications |
| Broader | poisonous plant | A plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism |