Opuntia pycnantha Engelm. in Contr. U.S. Natl. Herb. 3(7): 423–424. 1896 Opuntia pycnantha Engelm. in Contr. U.S. Natl. Herb. 3(7): 423–424. 1896Taxon for this nameOpuntia pycnantha Engelm. in Contr. U.S. Natl. Herb. 3(7): 423–424. 1896
