Plants less than 3 cm. Stems with flagelliform branches absent. Stem and branch leaves0.5-1.5(-2) mm; basal laminal cells 20-27 × 9 µm; distal medial cells irregularly rhombic, 10 × 10 µm; apical cells rounded-quadrate to short-oblong, 6-9 × 6 µm; basal marginal cells short-rhomboidal to fusiform-elongate, 9 × 8 µm, walls slightly pitted. Perichaetial inner leaves with base sheathing, margins entire to crenulate proximally, serrulate, apex obtuse, basal laminal cells rectangular, apical cells quadrate to rhombic.