Sphaeropuntia zehnderi (Rauh & Backeb.) Guiggi in Cactology 3 (Suppl. II): 1. 2012 Sphaeropuntia zehnderi (Rauh & Backeb.) Guiggi in Cactology 3 (Suppl. II): 1. 2012is new combination for Tephrocactus zehnderi Rauh & Backeb., Descr. Cact. Nov. 1: 9. 1957 ["1956"]Taxon for this nameSphaeropuntia zehnderi (Rauh & Backeb.) Guiggi