Cereus calcirupicola subsp. cipoensis (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 83. 1995
Cereus calcirupicola subsp. cipoensis in Succulenta (Netherlands) 74: 83. 1995
is new combination for Piptanthocereus cipoensis, Kakteen Südamerika 1: 236. 1979