Tephrocactus neuquensis (Borg) Backeb. in Cactus (Paris) 38: 250. 1953 Tephrocactus neuquensis (Borg) Backeb. in Cactus (Paris) 38: 250. 1953is new combination for Opuntia neuquensis Borg, Cacti, ed. 1: 67. 1937Taxon for this nameTephrocactus neuquensis (Borg) Backeb.