Cleistocactus colubrinus var. flavispinus (Salm-Dyck) Borg, Cacti, ed. 1: 150. 1937 Cleistocactus colubrinus var. flavispinus (Salm-Dyck) Borg, Cacti, ed. 1: 150. 1937is new combination for Cereus baumannii var. flavispinus Salm-Dyck ex K.Schum., Gesamtbeschr. Kakt.: 133. 1897–1899Taxon for this nameCleistocactus colubrinus var. flavispinus (Salm-Dyck) Borg