Tephrocactus glomeratus (Haw.) Backeb. in Cactus (Paris) 38: 249. 1953 Tephrocactus glomeratus (Haw.) Backeb. in Cactus (Paris) 38: 249. 1953is new combination for Opuntia glomerata Haw. in Philos. Mag. Ann. Chem. 7: 111. 1830Taxon for this nameTephrocactus glomeratus (Haw.) Backeb.