Rhus rishiriensis Rhus ambigua Rhus toxicodendron var. hispidum Toxicodendron radicans subsp. hispidum Rhus intermedia Rhus orientalis Toxicodendron orientale f. rishiriense Toxicodendron orientale subsp. hispidum Toxicodendron radicans subsp. orientale
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024