Cylindropuntia ×vivipara (Rose) F.M.Knuth, Kaktus-ABC: 124. 1936 ["1935"] Cylindropuntia ×vivipara (Rose) F.M.Knuth, Kaktus-ABC: 124. 1936 ["1935"]is new combination for Opuntia ×vivipara Rose in Smithsonian Misc. Collect. 52: 153. 1909Taxon for this nameCylindropuntia ×vivipara (Rose) F.M.Knuth