^USDA, NRCS (n.d.). "Toxicodendron rydbergii". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 11 December 2015.
and 12 Related for: Toxicodendron rydbergii information
Toxicodendronrydbergii, the western poison ivy or northern poison oak, is a species of Toxicodendron in the cashew family native to North America. Unlike...
treated as a complex of three separate species: Toxicodendron radicans, Toxicodendronrydbergii, and Toxicodendron orientale. They are well known for causing...
appears to be a Poison ivy "tree". Western poison ivy (Toxicodendronrydbergii or Rhus rydbergii) is found in northern parts of the eastern United States...
States. T. diversilobum and T. rydbergii (western poison ivy) hybridize in the Columbia River Gorge area. Toxicodendron diversilobum is common in various...
Anacardiaceae Rhus glabra, smooth sumac Rhus trilobata, skunkbush sumac Toxicodendronrydbergii, western poison-ivy List of dicotyledons of Montana "Creosote Bush...
tridentata. Wild grapes (Vitis arizonica) and western poison ivy (Toxicodendronrydbergii) can be found in the cool and wetter parts of Dog Canyon. A variety...