Plants to 2.5 cm. <Stems erect; leaves similar on vegetative and fertile stems>. Stem leaves loosely erect-appressed when dry, elongate-lanceolate to lanceolate, 1.7-3.5 mm; margins revolute proximally, recurved to almost plane near apex, entire; apex ± narrowly obtuse, rarely bluntly acute; basal laminal cells rectangular to short-rectangular, grading to quadrate at margins, walls thin, not nodose; distal cells 7-13 µm, 2-stratose, rarely with few 1-stratose areas, papillae 1-3 per cell, conic, small; . Specialized asexual reproduction absent. Sexual condition gonioautoicous. Seta 0.5-1 mm. Capsule 1/2 emergent when dry, immersed when moist, oblong or oblong-ovate, 1-1.8 mm, strongly 8-ribbed to mid capsule or entire length, rarely with 8 very short intermediate ribs, sometimes constricted below mouth when dry; stomata immersed; peristome double; prostome present, occasionally rudimentary; exostome teeth 8, sometimes irregularly split to 16, incurved becoming spreading or rarely reflexed when old, coarsely striate-reticulate or striate-papillose; endostome segments 8, not well developed, of 1 row of cells, , finely longitudinally striate. Calyptra oblong, smooth, sparsely hairy, hairs papillose. Spores 10-17 µm.
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