Arequipa weingartiana Backeb. in Kaktusář 7: 61. 1936
Arequipa weingartiana in Kaktusář 7: 61. 1936
is basionym for Arequipiopsis weingartiana in Repert. Spec. Nov. Regni Veg. 50: 199. 1941
is basionym for Borzicactus hempelianus var. weingartianus in Natl. Cact. Succ. J. 25: 71. 1970