Ortegocactus macdougallii Alexander in Cact. Succ. J. (Los Angeles) 33: 39. 1961
Ortegocactus macdougallii in Cact. Succ. J. (Los Angeles) 33: 39. 1961
is basionym for Cochemiea macdougallii in Taxon 70(2): 319. 2021
is basionym for Escobaria macdougallii in Kaktusy (Brno) 17: 43. 1981
is basionym for Neobesseya macdougallii in Krainz, Kakteen 57: CVIII c. 1974