Epithelantha micromeris var. polycephala (Backeb.) Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 50: 187. 1978
Epithelantha micromeris var. polycephala in Cact. Succ. J. (Los Angeles) 50: 187. 1978
is new combination for Epithelantha polycephala in Cactus (Paris) 39: 32. 1954