Opuntia feroacantha Britton & Rose in Contr. U.S. Natl. Herb. 23: 1676. 1926 Opuntia feroacantha Britton & Rose in Contr. U.S. Natl. Herb. 23: 1676. 1926is orthographic variant for Opuntia feracanthaTaxon for this nameOpuntia feroacantha Britton & Rose