Sclerocactus parviflorus subsp. terrae-canyonae (K.D.Heil) K.D.Heil & J.M.Porter in Haseltonia 2: 27. 1994
Sclerocactus parviflorus subsp. terrae-canyonae in Haseltonia 2: 27. 1994
is new combination for Sclerocactus terrae-canyonae in Cact. Succ. J. (Los Angeles) 51: 26-28. 1979