Nopalea brittonii var. variegata Houghton in J. Cact. Succ. Soc. Amer. 1(5): 4. 1929 Nopalea brittonii var. variegata Houghton in J. Cact. Succ. Soc. Amer. 1(5): 4. 1929Taxon for this nameNopalea brittonii var. variegata Houghton
