homotypic synonyms:
Grusonia davisii (Engelm. & J.M.Bigelow) G.D.Rowley; Opuntia davisii Engelm. & J.M.Bigelow;
protologue: Kaktus-ABC : 124 (1935)
6 1139500 Cylindropuntia davisii (Engelm. & J.M.Bigelow) F.M.Knuth [125 720110 Opuntia davisii Engelm. & J.M.Bigelow]
W. Curtis, Bot. Mag., vol. 108 [ser. 3, vol. 38]: t. 6652 (1882) [A. Barnard]
6 1139500 Cylindropuntia davisii (Engelm. & J.M.Bigelow) F.M.Knuth [125 720110 Opuntia davisii Engelm. & J.M.Bigelow]
J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 16 (1853-1856) [P. Roetter]
Grusonia davisii (Engelm. & J.M.Bigelow) G.D.Rowley; Opuntia davisii Engelm. & J.M.Bigelow;
protologue: Kaktus-ABC : 124 (1935)
6 1139500 Cylindropuntia davisii (Engelm. & J.M.Bigelow) F.M.Knuth [125 720110 Opuntia davisii Engelm. & J.M.Bigelow]W. Curtis, Bot. Mag., vol. 108 [ser. 3, vol. 38]: t. 6652 (1882) [A. Barnard]
6 1139500 Cylindropuntia davisii (Engelm. & J.M.Bigelow) F.M.Knuth [125 720110 Opuntia davisii Engelm. & J.M.Bigelow]J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 16 (1853-1856) [P. Roetter]