Cylindropuntia davisii (Engelm. & J.M.Bigelow) F.M.Knuth, Kaktus-ABC: 124. 1936 ["1935"]
Cylindropuntia davisii, Kaktus-ABC: 124. 1936 ["1935"]
is new combination for Opuntia davisii in Proc. Amer. Acad. Arts 3: 305. 1856
Cylindropuntia davisii, Kaktus-ABC: 124. 1936 ["1935"]