Neoporteria polyraphis (Pfeiff. ex Salm-Dyck) Backeb. in Cact. Succ. J. (Los Angeles) 23: 118. 1951
Neoporteria polyraphis in Cact. Succ. J. (Los Angeles) 23: 118. 1951
is new combination for Echinocactus polyraphis, Cact. Hort. Dyck., ed. 1849: 33. 1850