Siccobaccatus estevesii (Buining & Brederoo) P.J.Braun & Esteves in Succulenta (Netherlands) 69: 7. 1990
Siccobaccatus estevesii in Succulenta (Netherlands) 69: 7. 1990
is new combination for Austrocephalocereus estevesii in Cact. Succ. J. (Los Angeles) 47: 267. 1975