Cereus hempelii (Fobe) Mottet, Dict. Prat. Hort. 5: 739. 1898–1899 Cereus hempelii (Fobe) Mottet, Dict. Prat. Hort. 5: 739. 1898–1899is new combination for Echinocereus hempelii Fobe in Monatsschr. Kakteenk. 7: 187. 1897Taxon for this nameCereus hempelii (Fobe) Mottet