Pediocactus pubispinus subsp. sileri (L.D.Benson) Halda in Acta Mus. Richnov., Sect. Nat., 5: 16. 1998
Pediocactus pubispinus subsp. sileri in Acta Mus. Richnov., Sect. Nat., 5: 16. 1998
is new combination for Sclerocactus pubispinus var. sileri, Cacti Ariz., ed. 3: 23. 1969