Escobaria sandbergii Castetter, P.Pierce & K.H.Schwer. in Cact. Succ. J. (Los Angeles) 47: 62. 1975
Escobaria sandbergii in Cact. Succ. J. (Los Angeles) 47: 62. 1975
is basionym for Escobaria sneedii subsp. sandbergii in Kakteen And. Sukk. 50: 278. 1999
Holotype: United States of America, New México, Sierra County, at Rope Springs, west slope of the San Andres Mts, 1 Apr 1967, P. Pierce 3409 (UNM: 38739)