Schuster, J. in Engler, H.G.A. (1932), Das Pflanzenreich 99: 94 [nom. nov.]

• Type: "Kultiviert im Bot. Gart. Leningrad."

replaced synonym: Macrozamia spiralis var. eximia Regel legitimate

• Comment: Published as Macrozamia tridentata subsp. cylindrica var. pungens f. hillii.

Johnson, L.A.S. (1959), The families of cycads and the Zamiaceae of Australia. Proceedings of the Linnean Society of New South Wales 84: 115 [secondary reference]

Hill, K.D. in McCarthy, P.M. (ed.) (1998), Appendix: Zamiaceae. Flora of Australia 48: 661 [secondary reference]

• Type: " 'Kultiviert im Bot. Gart. Leningrad.' cited."

• Text: "A nomen dubium, probably M. miquelii or M. communis, fide L.A.S.Johnson, Proc. Linn. Soc. New South Wales 84: 115 (1959)."

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Macrozamia spiralis var. eximia Regel legitimate

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