Rosulabryum campylothecium

Dioicous. Asexual propagaules absent. Loose to dense tufts on soil, yellowish green to bronze. Stems branching by innovation, 10–25 mm long, red-brown, tomentose toward base. Rhizoids red-brown. Leaves comose, erect-spreading or patent when moist, erect or twisted around stem when dry, broadly obovate or oblong-ovate, 2–3 mm long, strongly concave; apex acute; costa excurrent as a hairpoint; hairpoint straight, smooth or denticulate, commonly 0.275–0.6 mm long; margin with blunt teeth toward apex formed by projecting marginal cells, recurved in basal ¾, with 2–4 rows of longer and narrower cells forming a weak border; laminal cells in apical half rhomboidal-hexagonal, 35–45 μm long, 18–20 μm wide; basal laminal cells rectangular. Seta 15–25 mm long. Capsules horizontal or cernuous, clavate or oblong-pyriform, 1.5–2.5 mm long, weakly curved.