Cereus myosurus var. tenuior Salm-Dyck, Hort. Dyck.: 65. 1834 Cereus myosurus var. tenuior Salm-Dyck, Hort. Dyck.: 65. 1834Taxon for this nameCereus myosurus var. tenuior Salm-Dyck, Hort. Dyck.: 65. 1834