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Poison Sumac Information
Poison Sumac General: Poison sumac – Toxicodendron Vernix, grows in swamps, bogs, depressions, and other wet areas. Like both poison ivy and poison oak, poison sumac produces urushiol, a clear […]
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Poison Ivy – Toxicodendron radicans
Poison Ivy General: Poison ivy is a common North American plant that produces urushiol, a clear liquid compound found within the sap of the plant that causes an itching rash […]
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Pacific Poison Oak – Toxicodendron diversilobum
Pacific Poison Oak General: Pacific poison-oak, a member of the sumac family, is a deciduous plant that grows throughout many parts of west coast. Urushiol, found on the stems, berries […]