Macrozamia spiralis var. eximia Regel APC legitimate | sensu Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census
Macrozamia spiralis var. eximia Regel isonym Macrozamia tridentata f. hillii J.Schust. legitimate
  • A name of uncertain application. Possibly referable to M. communis L.A.S.Johnson or M. miquelii (F.Muell.) A.DC. (see L.A.S.Johnson, Proc. Linn. Soc. New South Wales 84: 115 (1959)).