Haageocereus chosicensis Backeb., Kaktus-ABC: 207. 1936 ["1935"] Haageocereus chosicensis Backeb., Kaktus-ABC: 207. 1936 ["1935"]is new combination for Cereus chosicensis Werderm. & Backeb., Neue Kakteen: 74. 1931Taxon for this nameHaageocereus chosicensis Backeb.