Escobaria sneedii subsp. sandbergii (Castetter, P.Pierce & K.H.Schwer.) Lüthy in Kakteen And. Sukk. 50: 278. 1999
Escobaria sneedii subsp. sandbergii in Kakteen And. Sukk. 50: 278. 1999
is new combination for Escobaria sandbergii in Cact. Succ. J. (Los Angeles) 47: 62. 1975