Gymnocactus subterraneus (Backeb.) Fritz Schwarz in Cact. Succ. J. Gr. Brit. 11: 16. 1949
Gymnocactus subterraneus in Cact. Succ. J. Gr. Brit. 11: 16. 1949
is new combination for Echinocactus subterraneus in Kakteen-Freund 1: 110. 1932
Gymnocactus subterraneus in Cact. Succ. J. Gr. Brit. 11: 16. 1949
Taxon for this name