Antrophyum subfalcatum Brack.

Fronds with a prominent winged stipe 5-8 cm long. Lamina narrowly elliptic to narrowly obovate, 10-20 cm long, 1-2 cm wide, tapered to each end, semi-erect to pendent, often slightly falcate, coriaceous, grey-green; apex acuminate to irregular; venation prominent abaxially, with long narrow areoles. Sori sometimes sparse, usually absent from a central band; paraphyses numerous, branched with clavate terminal cells.

Grows on mossy tree trunks and boulders in rainforest, usually at moderate to high altitudes.