Erdisia tenuicula Backeb., Descr. Cact. Nov. 1: 12. 1957 ["1956"]
Erdisia tenuicula, Descr. Cact. Nov. 1: 12. 1957 ["1956"]
is earlier homonym of Erdisia tenuicula in Sitzungsber. Heidelberger Akad. Wiss., Math.-Naturwiss. Kl.: 252. 1958
is basionym for Corryocactus tenuiculus in Sukkulentenkunde 7-8: 9. 1963