Tephrocactus bruchii (Speg.) Backeb. in Cactaceae (Berlin) 1939(2): 18. 1939 Tephrocactus bruchii (Speg.) Backeb. in Cactaceae (Berlin) 1939(2): 18. 1939is new combination for Opuntia bruchii Speg. in Physis (Buenos Aires) 8: 239. 1925Taxon for this nameTephrocactus bruchii (Speg.) Backeb.