Disocactus speciosus (Cav.) Barthlott in Bradleya 9: 87. 1991
Disocactus speciosus in Bradleya 9: 87. 1991
is new combination for Cactus speciosus in Anales Ci. Univ. Madrid 6: 339. 1803
Neotype (designated by Bauer, R. 20031): Mexico, Distrito Federal, native on the pedregal of the botanical garden of the University of Mexico, 6 Aug 1962, M. Kimnach 383 (HNT)
Disocactus speciosus in Bradleya 9: 87. 1991