Rhodocactus nicoyanus (F.A.C.Weber) F.M.Knuth, Kaktus-ABC: 97. 1936 ["1935"] Rhodocactus nicoyanus (F.A.C.Weber) F.M.Knuth, Kaktus-ABC: 97. 1936 ["1935"]is new combination for Pereskia nicoyana F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 8: 468. 1902Taxon for this nameRhodocactus nicoyanus (F.A.C.Weber) F.M.Knuth