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