<Ul> <Li> Toxicodendron rydbergii (western poison ivy) </Li> <Li> Smodingium argutum (African poison ivy) </Li> <Li> Toxicodendron pubescens (poison oak--eastern) </Li> <Li> Toxicodendron diversilobum (poison oak--western) </Li> <Li> Toxicodendron vernix (poison sumac) </Li> <Li> Gluta spp (rengas tree) </Li> <Li> Toxicodendron vernicifluum (Japanese lacquer tree) </Li> <Li> Lithraea molleoides (aruera - South America) </Li> </Ul> <Li> Toxicodendron rydbergii (western poison ivy) </Li> <Li> Smodingium argutum (African poison ivy) </Li> <Li> Toxicodendron pubescens (poison oak--eastern) </Li>

Poison ivy is not a relative to which plant