Coryphantha ramillosa Cutak in Cact. Succ. J. (Los Angeles) 14(12): 164, f. 96. 1942
Coryphantha ramillosa in Cact. Succ. J. (Los Angeles) 14(12): 164, f. 96. 1942
is basionym for Mammillaria ramillosa, Cacti Southw.: 119. 1970
Coryphantha ramillosa in Cact. Succ. J. (Los Angeles) 14(12): 164, f. 96. 1942