Melocactus mazelianus f. guanensis (Xhonneux & Fern.Alonso) Guiggi in Cactology 2: 7. 2010
Melocactus mazelianus f. guanensis in Cactology 2: 7. 2010
is new combination for Melocactus guanensis in Revista Acad. Colomb. Ci. Exact. 26: 359. 2002
Melocactus mazelianus f. guanensis in Cactology 2: 7. 2010
Taxon for this name