Rhodocactus antonianus Backeb., Descr. Cact. Nov. 3: 13. 1963 Rhodocactus antonianus Backeb., Descr. Cact. Nov. 3: 13. 1963is basionym for Pereskia antoniana (Backeb.) Rauh, Kakteen an ihren Standorten: 89. 1979Taxon for this nameRhodocactus antonianus Backeb.