Cereus haynei (Otto ex Salm-Dyck) Croucher in Garden (London 1871-1927) 13: 290. 1878 Cereus haynei (Otto ex Salm-Dyck) Croucher in Garden (London 1871-1927) 13: 290. 1878is new combination for Echinocactus haynei Otto ex Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 32. 1850Taxon for this nameCereus haynei (Otto ex Salm-Dyck) Croucher