Opuntia kuehnrichiana var. applanata Werderm. & Backeb., Neue Kakteen: 64. 1931 Opuntia kuehnrichiana var. applanata Werderm. & Backeb., Neue Kakteen: 64. 1931is basionym for Tephrocactus kuehnrichianus var. applanatus (Werderm. & Backeb.) Backeb., Kaktus-ABC: 111. 1936 ["1935"]Taxon for this nameOpuntia kuehnrichiana var. applanata Werderm. & Backeb.