Zamiaceae Horan.
Macrozamia spiralis var. cylindrica Regel , isonym, scientific
Regel, E.A. von (1876), Cycadearum generum specierumque revisio. Acta Horti Petropolitani 4: 318 BHL [tax. nov.]
  • Type: "M. cylindrica h. Bull. – M. elegantissima h. Bull."
Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [isonym]
isonym of: Macrozamia spiralis var. cylindrica Regel legitimate