Sclerocactus whipplei var. glaucus (K.Schum.) S.L.Welsh in Great Basin Naturalist 44: 68. 1984
Sclerocactus whipplei var. glaucus in Great Basin Naturalist 44: 68. 1984
is new combination for Echinocactus glaucus, Gesamtbeschr. Kakt.: 438–439. 1897–1899