Cereus houlletii (Lem.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905 Cereus houlletii (Lem.) A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 70. 1905is new combination for Cereus houlletii Lem. in Gard. Chron., ser 3 32: 252. 1902Taxon for this nameCereus houlletii (Lem.) A.Berger