Stems 7 cm, complanate-foliate, secund. Stem leaves with dorsal leaves strongly falcate, 2.7-2.9 × 0.6-0.8 mm; base subcordate, gradually narrowed; margins markedly recurved at base of apex and below, subentire proximally, irregularly serrulate distally; costa branches parallel, 1/4-1/3 leaf length; alar cells 6-8 in marginal row, 8-10 in transverse row; medial laminal cells weakly flexuose, lumen 60-80 × 2-3 µm, walls porose; ventral leaves flat at apex. Branch leaves 1.6-2 × 0.3-0.5 mm. Inner perichaetial leaves with margins slightly reflexed at apex, serrate, costa double or indistinct, laminal cell walls thick. Sporophytes unknown.
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