Rhizome short, small, erect,
covered with linear-lanceolate scales. Stipe polished chest nut brown and
shinging, Frond slightly dimorphic or monomorphic, uniform naked. Lamina
deltoid, ovate-elongate, deltoid-oblong or deltoid lanceolate, tripinnatifid
below and pinnatifid above, pinnae sessile, opposite or rarely alternate
upwards, basal pinnae much longer than upper ones. Lower surface covered with a
white or yellow powder. Texture subcoriaceous to thin herbaceous. Venation
free, pinnate, completely hidden. Sori borne at the distal end of the veinlets.