Maihueniopsis minuta (Backeb.) R.Kiesling in Darwiniana 25: 204. 1984 Maihueniopsis minuta (Backeb.) R.Kiesling in Darwiniana 25: 204. 1984is new combination for Tephrocactus minutus Backeb., Kaktus-ABC: 110, 410. 1936 ["1935"]Taxon for this nameMaihueniopsis minuta (Backeb.) R.Kiesling in Darwiniana 25: 204. 1984