The genera name after Stephan Ladislaus Endlicher, 1804-1849, an Austrian botanist who formulated a major system of plant classification. The species name as was first described from Japan. There are several variations discolor, glabra, hispidula, japonica and timoriensis. The bitter-tasting root is very poisonous due to its picrotoxin content. Photo by J. Kwinston, Agaveville.org.

