Basionym Name:Melanogaster eisenii Harkn., Proc. Calif. Acad. Sci., Ser. 3, Bot. 1: 259 (1899)
Homotypic synonyms:Hydnangium eisenii (Harkn.) Zeller & C.W. Dodge, Ann. Mo. bot. Gdn 22: 371 (1935)