Escobaria tuberculosa var. varicolor (Tiegel) S.Brack & K.D.Heil in Cact. Succ. J. (Los Angeles) 60: 17. 1988
Escobaria tuberculosa var. varicolor in Cact. Succ. J. (Los Angeles) 60: 17. 1988
is new combination for Coryphantha varicolor in Monatsschr. Deutsch. Kakteen-Ges. 3: 278. 1932