Plants in thin to dense mats, light green to yellowish. Stems 4 cm, 1-3 mm wide, complanate-foliate; radiculose ventrally. Leaves appressed-imbricate, close, ovate to ovate-lanceolate, oblong-lanceolate or oblong-ovate, symmetric to somewhat asymmetric, somewhat concave or flat, 0.9-2 × 0.4-0.8 mm; margins plane or narrowly recurved just beyond base, serrulate throughout; apex acuminate or often abruptly acute or filiform, not twisted; costa double and very short or ecostate; alar cells many, quadrate to short-rectangular, 12-27 × 9-17µm, in 1-several rows, 3-8 cells in marginal row; laminal cells smooth; medial cells 47-136 × 7-12 µm. Seta yellowish to red, 0.7-1 cm. Capsule yellowish to light brown, oblong or ovoid, straight or arcuate, 0.8-1.5 mm; operculum 0.3-0.5 mm. Spores 11-13 µm.