Rhizome very thin with fine scales creeping covering lower tree trunks. Stipe hairlike 2 - 3 cm. Frond ± dichotomously branched elongate or fan shaped. Segments broad, 3 mm, thin elongate 3 - 15 mm long, margins wavy with no marginal vein. Sori deeply sunken in tip of segments. Receptacle shortly emergent.