Hymenophyllum australe Willd.

Sori free, terminal on the ultimate segments, often in pairs. Stipes broadly winged with a crisped or flat wing. Fronds 1–3-pinnate-pinnatifid, 5–25 cm long including the stipes, 10–55 mm broad. Widespread, common in Blue Mts. RF or tall open forests on rocks tree ferns or trees