Cactaceae Juss.
Cylindropuntia imbricata subsp. spinosior (Engelm. & J.M.Bigelow) M.A.Baker, Cloud-H. & Majure , legitimate, scientific
Baker, M.A., Cloud-Hughes, M.A., Rebman, J.P. & Majure, L.C. (2019), Nomenclatural changes in Cylindropuntia (Cactaceae). Madroño; Journal of the California Botanical Society 66(3): 93, 95 [comb. et stat. nov.]
basionym: Opuntia whipplei var. spinosior Engelm. & J.M.Bigelow legitimate nomenclatural synonym: Opuntia spinosior (Engelm. & J.M.Bigelow) Toumey legitimate nomenclatural synonym: Cylindropuntia spinosior (Engelm. & J.M.Bigelow) F.M.Knuth legitimate
Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - [nomenclatural synonym]
nomenclatural synonym of: Cylindropuntia spinosior (Engelm. & J.M.Bigelow) F.M.Knuth legitimate