Cycadophyta >

Pinnae all about the same size or abruptly reduced towards the base. Leaves 2–12 in the crown, up to 100 cm long. Stems sunken in the ground

consider the other alternative

Rhachis very twisted (360o or more). Pinnae ± spreading with a pale or reddish slightly callous base; petiole rounded or flattened. Male cones cylindrical to ellipsoid, 8–25 cm long, 4–6 cm diam. Female cones ovoid to cylindrical, 10–25 cm long, 7–9 cm diam. Seeds c. 3 cm long, red when ripe. Northern parts of coast; Hunter River Valley. Open forest Macrozamia flexuosa