Neoporteria umadeave var. marayesensis (Backeb.) Donald & G.D.Rowley in Cact. Succ. J. Gr. Brit. 28: 58. 1966
Neoporteria umadeave var. marayesensis in Cact. Succ. J. Gr. Brit. 28: 58. 1966
is new combination for Pyrrhocactus umadeave var. marayesensis, Descr. Cact. Nov. 3: 13. 1963