×Seleniphyllum cooperi G.D.Rowley in Backeberg, Cactaceae 6: 3557. 1962 ×Seleniphyllum cooperi G.D.Rowley in Backeberg, Cactaceae 6: 3557. 1962Taxon for this name×Seleniphyllum cooperi G.D.Rowley in Backeberg, Cactaceae 6: 3557. 1962
