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poison oak |
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poison oak: see poison ivy poison ivy, poison oak, and poison sumac, woody vines and trailing or erect shrubs of the family Anacardiaceae (sumac family), native to North America.
..... Click the link for more information. . poison oakSpecies of poison ivy (Toxicodendron diversilobum) native to western North America and classified in the sumac (or cashew) family. Like many other lobe-leafed plants commonly called oak, poison oak is not an oak tree (genus Quercus). poison oak [′pȯizĀ·ən ′ōk] (botany) Any of several bushy poison ivy plants or shrubby poison sumacs. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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