Pilocereus palmeri (Rose) F.M.Knuth, Kaktus-ABC: 323. 1936 ["1935"]
Pilocereus palmeri, Kaktus-ABC: 323. 1936 ["1935"]
is new combination for Cephalocereus palmeri in Contr. U.S. Natl. Herb. 12: 418. 1909
Pilocereus palmeri, Kaktus-ABC: 323. 1936 ["1935"]