Plants small, light green to yellowish. Stems freely and irregularly branched; hyalodermis absent, central strand present; paraphyllia few; rhizoids on stem or abaxial costa insertion, rarely forming tomentum, slightly to strongly branched, smooth; axillary hair distal cells 1-4, hyaline. Stem leaves wide-spreading to squarrose, cordate-ovate, not plicate, 0.5-0.7 mm; base narrowed, decurrent, concave at basal angles; margins plane or slightly recurved in alar region, entire or nearly so, limbidia absent; apex long-acuminate, ; costa single, to 1/2-3/4 leaf length, ; alar cells differentiated, somewhat inflated, hyaline, . Sexual condition autoicous. Capsule horizontal, subcylindric, curved; peristome perfect; exostome margins dentate distally; endostome cilia nodose. Spores 9-18 µm.