Opuntia palmeri Engelm. ex J.M.Coult. in Contr. U.S. Natl. Herb. 3(7): 423. 1896 Opuntia palmeri Engelm. ex J.M.Coult. in Contr. U.S. Natl. Herb. 3(7): 423. 1896Taxon for this nameOpuntia palmeri Engelm. ex J.M.Coult.