Opuntia sphaerocarpa Engelm. & J.M.Bigelow, Pacif. Railr. Rep., Bot. 4: 47. 1857 Opuntia sphaerocarpa Engelm. & J.M.Bigelow, Pacif. Railr. Rep., Bot. 4: 47. 1857Taxon for this nameOpuntia sphaerocarpa Engelm. & J.M.Bigelow
