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