Opuntia fusiformis Engelm. & J.M.Bigelow, Pacif. Railr. Rep., Bot. 4: 43. 1857 Opuntia fusiformis Engelm. & J.M.Bigelow, Pacif. Railr. Rep., Bot. 4: 43. 1857Taxon for this nameOpuntia fusiformis Engelm. & J.M.Bigelow