Tephrocactus kuehnrichianus (Werderm. & Backeb.) Backeb., Kaktus-ABC: 110. 1936 ["1935"] Tephrocactus kuehnrichianus (Werderm. & Backeb.) Backeb., Kaktus-ABC: 110. 1936 ["1935"]is new combination for Opuntia kuehnrichiana Werderm. & Backeb., Neue Kakteen: 64. 1931Taxon for this nameTephrocactus kuehnrichianus (Werderm. & Backeb.) Backeb.