homotypic synonyms:
Cereus urbanianus species Gürke & Weing.;
protologue: Contr. U.S. Natl. Herb. 16: 242 (1913)
2 931555 Selenicereus urbanianus (Gürke & Weing.) Britton & Rose [80 226649 Cereus urbanianus Gürke & Weing.]
N.L. Britton, J.N. Rose, Cact., vol. 2 : t. 34 (1920) [M.E. Eaton]
Cereus urbanianus species Gürke & Weing.;
protologue: Contr. U.S. Natl. Herb. 16: 242 (1913)
2 931555 Selenicereus urbanianus (Gürke & Weing.) Britton & Rose [80 226649 Cereus urbanianus Gürke & Weing.]N.L. Britton, J.N. Rose, Cact., vol. 2 : t. 34 (1920) [M.E. Eaton]