Plants small, slender, often wiry; green, yellow-brown or golden brown; capitulum small with terminal bud absent. Stems light brown to dark brown; superficial cortex of 1 layer of enlarged thin-walled cells. Stem leaves triangular-lingulate, 0.8 mm or less; apex entire or weakly denticulate, hyaline cells sometimes septate, efibrillose and aporose except near apex. Branches often short and blunt. Branch fascicles with 2-3 spreading and 2-3 pendent branches Branch leaves broadly ovate, subsecund, hyaline cells on convex surface with very numerous small pores (18-40 per cell) in a continuous row along the commissures, concave surface usually aporose. Sexual condition dioicous. Capsule exserted, with few pseudostomata. Spores 30-35 µm; finely papillose on both surfaces, distinct bifurcated Y-mark sculpture on distal surface; proximal laesurae more than 0.5 spore radius.