Rhizome 2-3 mm thick, internodes not elongated. Vascular strands with hyaline sheath; sclerenchyma strands many. Rhizome scales pseudopeltate, spreading, 2.9-3 by 0.7-0.8 mm, contracted to a narrow acumen, brown, with a lighter margin and a central pseudocosta; base dentate; acumen entire or remotely and weakly dentate. Fronds simple, monomorphic. Stipe not distinct from lamina, 0.5-1.5 cm long; lamina 25-54 by 0.1-0.2 cm (in dry state), gramineous. Venation: costa only distinct; venation highly simplified. Hydathodes absent. Margin not differentiated; without notches. Sori round, two between adjacent veins, in one row between costa and margin, 1 mm wide, superficial.