Opuntia hystricina Engelm. & J.M.Bigelow in Proc. Amer. Acad. Arts 3: 299. 1856 Opuntia hystricina Engelm. & J.M.Bigelow in Proc. Amer. Acad. Arts 3: 299. 1856Taxon for this nameOpuntia hystricina Engelm. & J.M.Bigelow