Coral Fern ( G. microphylla )
Gleichenia microphylla
“Habit and Habitat as per G. dicarpa. Uncommon” – NPOS p.314
Yet another Coral Fern! Along with the Pouched Coral Fern (Gleichenia dicarpa) and Gleichenia rupestris, the G. microphylla completes the entire set of coral ferns found in Sydney, according to NPOS anyway.
G. microphylla has features of both G. rupestris and G. dicarpa. It had very fine small fronds that are a deep green colour and convex on the top like G. dicarpa. But on the underside they are flat or just slightly concave like G. rupestris.
Coral Fern ( G. rupestris )
Gleichenia rupestris
This coral fern was helpfully marked on the Mueller track in the wildflower gardens. It was growing on sandstone near the base of a small cliff. The species wasn’t indicated, but from the description in NPOS I think it’s Gleichenia rupestris. The fronds are flat on the underside and are larger and flatter than the pouched coral fern, the stalks are hairless.