Tephrocactus floccosus subvar. aurescens Rauh & Backeb., Descr. Cact. Nov. 1: 7. 1957 ["1956"]
Tephrocactus floccosus subvar. aurescens, Descr. Cact. Nov. 1: 7. 1957 ["1956"]
is basionym for Opuntia floccosa subvar. aurescens in Natl. Cact. Succ. J. 13: 5. 1958