Opuntia erinacea Engelm. & J.M.Bigelow in Proc. Amer. Acad. Arts 3: 301. 1856 Opuntia erinacea Engelm. & J.M.Bigelow in Proc. Amer. Acad. Arts 3: 301. 1856Taxon for this nameOpuntia erinacea Engelm. & J.M.Bigelow