Grammitis stenophylla

About

Grammitis stenophylla, commonly known as the narrow-leafed finger fern, is a fern in the family Polypodiaceae native to New South Wales and Queensland in eastern Australia. The fronds are 1–6 cm in length, winged almost to the base, lacking hairs; lamina oblanceolate, apex obtuse to acute, glabrous, thin but leathery. Sori subglobose to oblong, in the upper two-thirds of the frond. 2–25 pairs of fronds.

Summary from Wikipedia