Sclerocactus johnsonii subsp. erectocentrus (J.M.Coult.) M.A.Baker, Endang. Sp. Threats Conserv.: 49. 2016
Sclerocactus johnsonii subsp. erectocentrus, Endang. Sp. Threats Conserv.: 49. 2016
is new combination for Echinocactus erectocentrus in Contr. U.S. Natl. Herb. 3(7): 376. 1896
Sclerocactus johnsonii subsp. erectocentrus, Endang. Sp. Threats Conserv.: 49. 2016