Plants 6 cm. Stems with flagelliform branches absent; pseudoparaphyllia absent or few. Stem and branch leaves 0.6-1.9 × 0.4-1 mm; alar cells quadrate to oblong; distal medial laminal cells irregularly long-rhomboidal, 23-42 × 5-9 µm; apical cells irregularly rhomboidal, walls pitted. Perichaetial inner leaves with base sheathing, margins entire, apex acute, costa single. Capsule erect. Calyptra smooth. Spores globose, ovoid, or ellipsoid.