Epithelantha micromeris f. elongata (Backeb.) Bravo in Cact. Suc. Mex. 25: 65. 1980 Epithelantha micromeris f. elongata (Backeb.) Bravo in Cact. Suc. Mex. 25: 65. 1980is new combination for Epithelantha micromeris var. elongata Backeb. in Cactus (Paris) 40: 62. 1954Taxon for this nameEpithelantha micromeris f. elongata (Backeb.) Bravo