Sclerocactuspubispinus is a species of Sclerocactus found from Nevada to Utah. "The IUCN Red List of Threatened Species". IUCN Red List of Threatened...
following species are recognized in the genus Sclerocactus by Plants of the World Online: Many species of Sclerocactus are protected under the provisions of the...
(in 1969) as the variety sileri of Sclerocactuspubispinus. It was raised to a full species under the name Sclerocactus sileri by K.D. Heil and J.M. Porter...
1969) named a variety sileri of Sclerocactuspubispinus, which was raised to a full species under the name Sclerocactus sileri by K.D. Heil and J.M. Porter...