Echinocactus tenuiflorus Placement status: name of verified uncertain applicationEchinocactus tenuiflorus Link in Salm-Dyck, Cact. Hort. Dyck., 1844: 20. 1844 sec. Britton & Rose 192211. Britton, N. L. & Rose, J.N. 1922: Cactaceae 3Content