Opuntia falcata Ekman & Werderm. in Repert. Spec. Nov. Regni Veg. 29: 228. 1931 Opuntia falcata Ekman & Werderm. in Repert. Spec. Nov. Regni Veg. 29: 228. 1931is basionym for Consolea falcata (Ekman & Werderm.) F.M.Knuth, Kaktus-ABC: 146. 1936 ["1935"]Taxon for this nameOpuntia falcata Ekman & Werderm.