Cleistocactus baumannii subsp. anguinus (Gürke) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 84. 1995
Cleistocactus baumannii subsp. anguinus in Succulenta (Netherlands) 74: 84. 1995
is new combination for Cereus anguinus in Monatsschr. Kakteenk. 17: 166. 1907