Plants 1-5 cm, . Stem leaves erect and loosely appressed when dry, oblong-lingulate, oblong-lanceolate, or ovate-lanceolate, 2.8-5 mm; margins strongly revolute to just below apex, usually irregularly dentate at apex; apex obtuse, ; basal laminal cells rectangular to short-rectangular, walls thin, not nodose; distal cells 10-13 µm, 1-stratose, papillae 1-3 per cell, conic, small. Specialized asexual reproduction absent. Sexual condition gonioautoicous. Seta 1-1.5 mm. Capsule barely to 3/4 emergent when dry, immersed when moist, oblong to oblong-ovate, 1.5-2.5 mm, strongly 8-ribbed entire length; stomata immersed; peristome double; prostome sometimes present; exostome teeth 8, sometimes splitting to 16, erect, loosely reflexed when old, irregularly papillose, papillae usually confluent forming longitudinal striae; endostome segments 16, occasionally rudimentary, usually of 1 row of cells, finely papillose. Calyptra long-rostrate, papillose, naked. Spores 10-17 µm.
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