Pediocactus subterraneus var. zaragosae (Glass & R.A.Foster) Halda in Acta Mus. Richnov., Sect. Nat., 5: 18. 1998
Pediocactus subterraneus var. zaragosae in Acta Mus. Richnov., Sect. Nat., 5: 18. 1998
is new combination for Gymnocactus subterraneus var. zaragosae in Cact. Succ. J. (Los Angeles) 50(6): 283. 1978