Morawetzia doelziana var. calva Rauh & Backeb., Descr. Cact. Nov. 1: 18. 1957 ["1956"]
Morawetzia doelziana var. calva, Descr. Cact. Nov. 1: 18. 1957 ["1956"]
is basionym for Morawetzia doelziana f. calva, Kakteen Südamerika 4: 1366. 1981
is basionym for Morawetzia doelziana subsp. calva in Cactology 5 (Suppl. II): 2. 2016
is basionym for Oreocereus doelzianus subsp. calvus in Cactaceae Syst. Init. 14: 18. 2002
Type: Peru, prov. Huanta, Rio Mantaro valley, La Mejorada, 1954, W. Rauh K 80a