Arisaema ovale var. ovale Arisaema ovale var. sadoense Arisaema robustum var. abense Arisaema robustum var. furusei Arisaema robustum var. ovale Arisaema sadoense Arisaema robustum f. abense Arisaema amurense f. integrifolium Arisaema amurense var. ovale
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024