Description

Terrestrial or epilithic ferns. Rhizome creeping or sub- to erect, simple or branched with narrow or broad scales on the rhizome and main axes. Fronds monomorphic, tufted or widely spaced. Stipe not articulated. Lamina 1-2-pinnate (-3-pinnatifid), often with proliferating buds on the rhachis, with hairs occuring on the axes and lamina surfaces; venation simple or branched, free or anastomising, often with an excurrent vein running to the sinus between two pinna lobes, ending near or in the margin. Sori circular to linear, with or without an indusium.