Sclerocactus brevispinus
Sclerocactus brevispinus in Haseltonia 2: 26. 1994 sec. Parfitt & Gibson 20031
- =Sclerocactus wetlandicus var. ilseae in Succulenta (Netherlands) 72(2): 87–89. 1993 syn. sec. Parfitt & Gibson 20032
- ≡Sclerocactus wetlandicus subsp. ilseae, Gen. Pediocactus, Navajoa, Toumeya Revised: 141. 1995 syn. sec. ???
- ≡Pediocactus wetlandicus f. ilseae in Acta Mus. Richnov., Sect. Nat., 5: 16. 1998 syn. sec. ???
- ≡Sclerocactus whipplei var. ilseae, Utah Fl. (ed. 3): 79. 2003 syn. sec. ???