Sclerocactus terrae-canyonae K.D.Heil in Cact. Succ. J. (Los Angeles) 51: 26-28. 1979
Sclerocactus terrae-canyonae in Cact. Succ. J. (Los Angeles) 51: 26-28. 1979
is basionym for Pediocactus parviflorus subsp. terrae-canyonae in Acta Mus. Richnov., Sect. Nat., 5: 16. 1998
is basionym for Sclerocactus parviflorus f. terrae-canyonae in Cactaceae Rev. 1: 14. 1998
is basionym for Sclerocactus parviflorus subsp. terrae-canyonae in Haseltonia 2: 27. 1994