Tunilla minuscula (Backeb.) D.R.Hunt & Iliff in Cactaceae Syst. Init. 9: 11. 2000 Tunilla minuscula (Backeb.) D.R.Hunt & Iliff in Cactaceae Syst. Init. 9: 11. 2000is new combination for Tephrocactus minusculus Backeb., Kaktus-ABC: 109, 410. 1936 ["1935"]Taxon for this nameTunilla minuscula (Backeb.) D.R.Hunt & Iliff