Loxanthocereus erigens Rauh & Backeb., Descr. Cact. Nov. 1: 16. 1957 ["1956"]
Loxanthocereus erigens, Descr. Cact. Nov. 1: 16. 1957 ["1956"]
is basionym for Echinopsis erigens in Succulentopi@ 13: 19. 2015
is basionym for Cleistocactus erigens in Cact. World 25: 219. 2007