2. Cyrtomnium Holmen 曲灯藓属 qu deng xian shu
Bryologist 60: 138. 1957.
Plants small to medium-sized, pale green, yellowish brown, in loose tufts. Stems simple, erect, ca. 20 mm high, with rhizoids at base. Leaves distant, complanate, in 2 rows, broadly ovate to rounded-ovate, plane, abruptly acute, apiculate, suddenly narrowed at base, not decurrent; margins plane, entire, bordered by 2–3 rows of linear, yellowish cells, unistratose; costae slightly curved, ending just below the apex, in cross section with stereid bands on both dorsal and ventral sides; median leaf cells irregularly hexagonal, 30–40 µm wide, slightly obliquely arranged, thin- to thick-walled, rarely thickened at corners; apical and basal cells smaller. Dioicous. Sporophytes not seen.