Pilocereus pringlei (S.Watson) F.A.C.Weber, Dict. Hort. 2: 966. 1898 Pilocereus pringlei (S.Watson) F.A.C.Weber, Dict. Hort. 2: 966. 1898is new combination for Cereus pringlei S.Watson in Proc. Amer. Acad. Arts 20: 368. 1885Taxon for this namePilocereus pringlei (S.Watson) F.A.C.Weber, Dict. Hort. 2: 966. 1898