Tephrocactus setiger subsp. deminutus (Rausch) G.Popov in Kaktus Klub 15: 13. 2011
Tephrocactus setiger subsp. deminutus in Kaktus Klub 15: 13. 2011
is new combination for Tephrocactus weberi var. deminutus in Succulenta (Netherlands) 65(12): 251. 1986