Aspleniaceae >
Scales of the rhizome and axes clathrate. Indusia single, absent in Pleurosorus. Aspleniaceae
Sori mostly marginal, 1 to each incurved lobule of a pinna, affixed to the central veinlet of the lobule but with a prominent indusium projecting towards the upper margin of the lobule, so as to make the sorus appear marginal
Fertile fronds thick, coriaceous almost cartilaginous. Fronds 1–2-pinnate. Plants up to 70 cm high. Widespread. RF. Epiphytic or on rocks Asplenium flaccidumflaccidum