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