Oroya neoperuviana var. depressa Rauh & Backeb., Descr. Cact. Nov. 1: 32. 1957 ["1956"]
Oroya neoperuviana var. depressa, Descr. Cact. Nov. 1: 32. 1957 ["1956"]
is basionym for Oroya peruviana var. depressa in Sitzungsber. Heidelberger Akad. Wiss., Math.-Naturwiss. Kl.: 478. 1958