Plants small, scattered to gregarious. Stems 3-3.5 mm, erect, simple or forked. Leaves somewhat crisped when dry, erect-spreading when moist, lanceolate, ovate-lanceolate, or obovate, plane to weakly concave, 2-2.5 mm; margins entire to serrulate distally; apices acuminate; costa single, extending 1/2-2/3 of the leaf length, occasionally slightly forked at apex, or percurrent; proximal laminal cells rectangular, distal cells short-rectangular to rhombic with narrow ends. Sexual condition paroicous. Seta erect, to 0.2 mm. Capsule cleistocarpous, erect, immersed, symmetric, globose and apiculate, to 0.8 mm, wrinkled upon aging; exothecial cells irregular in shape, usually thin-walled; stomata with single guard cell, restricted to base of capsule, superficial; annulus none; operculum not differentiated, dehiscence irregular; peristome absent. Calyptra conic-mitrate, not or slightly lobed, small, covering apiculus of capsule only, smooth. Spores spherical to slightly elliptical, densely papillose to slightly spinulose.
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