Plantae>Magnoliophyta>Magnoliopsida>Sapindales>Anacardiaceae>Toxicodendron pubescens P. Miller
| Atlantic Poison-Oak is a low shrub of dry habitats. Fairly common in the Coastal Plain, especially in the Sandhills, Poison-Oak is rare in the Piedmont of North Carolina. All parts of the plant cause severe skin irritation in most people. Atlantic Poison-Oak differs from the very common Eastern Poison-Ivy (Toxicodendron radicans) in that the leaf rachis and petiolules and stems have velvety pubescence. It also only has a shrub form, while Poison-Ivy is normally a woody vine, but can grow like a shrub. Fall color is brilliant orange-red. Chatham Co., NC 9/20/08. |
| The tannish-white drupes are also covered with a velvety pubescence, while those of Poison-Ivy are smooth. Chatham Co., NC 9/20/08. |
| Detail of the pubescent rachis and leaflets. Chatham Co., NC 9/20/08. |
| Formerly called Rhus toxicodendron or Toxicodendron toxicarium. Moore Co., NC 6/6/03. |
| Unripe drupes. Moore Co., NC 6/6/03. |
| Just beginning to flower. Moore Co., NC 4/20/05. |
More information:
NC State - Poisonous Plants
Virginia Tech Dendrology
Revised 9/24/08 cwcook@duke.edu
All photographs and text ©2008 by Will Cook unless otherwise indicated.