Micranthocereus purpureus (Gürke) F.Ritter in Kakteen And. Sukk. 19: 157. 1968
Micranthocereus purpureus in Kakteen And. Sukk. 19: 157. 1968
is new combination for Cephalocereus purpureus in Monatsschr. Kakteenk. 18: 86. 1908
Micranthocereus purpureus in Kakteen And. Sukk. 19: 157. 1968