Zamiaceae Horan.
Macrozamia tridentata var. typica Regel , nom. inval., scientific
Regel, E.A. von in Regel, E.A. von (ed.) (1876), Gartenflora 25: 230, t. 875, fig. 4 [primary reference]
  • Comment: nom. inval., as this was presumably intended to be the type variety (ICN Art. 24.3 (Shenzhen Code, 2018)).