Asplenium trichomanes L.

Lamina herbaceous to thinly coriaceous; the margin not reinforced. Stipes black, glossy. Pinnae 10–30 pairs, up to 1 cm long and 0.8 cm broad, subsessile or very minutely stalked, articulate on persistent petiolules. Jenolan Caves and other caves in the ranges. Limestone regions in crevices in rocks