Coleocephalocereus brevicylindricus var. longispinus (Buining) F.Ritter, Kakteen Südamerika 1: 122. 1979
Coleocephalocereus brevicylindricus var. longispinus, Kakteen Südamerika 1: 122. 1979
is new combination for Buiningia brevicylindrica var. longispina in Krainz, Kakteen 46–47: CIV. 1971