Plants green, often blackish. Stems to 2 cm, central strand present. Stem leaves appressed-incurved to weakly spreading when dry, spreading or not and not keeled when moist, monomorphic, long-ligulate, ovate-lanceolate, elliptic-lanceolate or long-lanceolate, broadly channeled across leaf or occasionally somewhat channeled along costa, 0.8-1.7(-3) mm, base scarcely differentiated to ovate, margins recurved in proximal 1/4-3/4, entire, apex acute to subulate, occasionally fragile; costa percurrent to excurrent as a long, thick, blunt subula, not much widened or tapering through the leaf, not strongly spurred, lacking a bulging adaxial pad of cells, adaxial costal cells quadrate, in (2-)3-4(-5) rows, guide cells in a single layer; basal laminal cells weakly differentiated medially, rectangular, walls thin to evenly thickened, proximal maginal cells little differentiated; distal laminal cells mostly 8-11 µm wide, 1:1, papillae absent or simple or occasionally 2-fid, lumens oval to rounded-quadrate, walls evenly thickened, moderately bulging on both sides or only abaxially, sometimes 2-stratose marginally or at apex of leaf, or throughout lamina. Specialized asexual reproduction by axillary, ovate to elliptic, multicellular gemmae. Seta 0.7-1.7 cm. Capsule 1-2 mm; peristome teeth 32 or 16 cleft to base or rudimentary or occasionally absent, filamentous or long-triangular, straight or weakly twisted, to 740 µm. Spores 9-12 µm. Distal laminal KOH reaction yellow-or red-orange.