Notohypnum chrysogaster

Dioicous. Stems prostrate, to 15 cm long, regularly pinnately branched. Leaves falcate-secund, ovate- or oblong-lanceolate, cordate at base; apices acuminate; margins entire to serrulate toward apices, plane; midlaminal cells linear, 60–90 (–100) μm long, c. 3 μm wide, smooth; alar cells subquadrate, 7–25 μm long, 10–20 μm wide, 2–4 along margin; stem leaves 1.4–2 mm long, 0.5–0.7 mm wide; branch leaves narrower, 1.2–1.5 mm long, 0.25–0.4 mm wide. Setae 20–50 mm long, orange- to light brown, smooth. Capsules inclined to horizontal, oblong-cylindric, curved, 1.8–2.5 mm long. Opercula conic-apiculate, c. 0.6 mm long.