Arum dracontium Thunb., 1784 Dataset Rank SPECIES Published in Fl. Jap. (Thunberg) 233. 1784 [Aug 1784] Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Arum species Arum dracontium Name Homonyms Arum dracontium Vell. Arum dracontium Thunb., 1784 Arum dracontium L. Arum dracontium Lour., 1790