hello david iv been researching on types of plants which gives rashes and i found 2 plants i never heard of 1 was a rhus and another 1 was poison sumac and the picture you taking looks like it might be a poison sumac plant because of a picture of a perticular poison sumac vine please e-mail me at [email protected] and when i get your e-mail i will send you a picture of that sumac vine i found and see if im right. Theres alot of species of poison sumac like theres a perticular bonsi tree which is 1 milk weed is another 1 i think any leaves which are a glossy look and ruff is considered a poison sumac |