Plants red, red-brown, or green. Stems loosely appressed to substrate, branches appressed. Stem leaves not catenulate when dry, homomallous, ovate to lanceolate, abruptly narrowed to apex, weakly concave, not or weakly plicate, 0.3-1.5 mm, 2-3:1; base not flaring or cordate; margins plane or rarely recurved proximally, finely serrulate distally; apex short-acuminate to acuminate, sometimes falcate; costa single or occasionally 2-fid distally, moderately strong, usually to mid leaf; medial laminal cells 2:1, walls incrassate. Branch leaves ovate to suborbicular, 0.3-1 mm; laminal cell walls incrassate. Stoloniferous leaves ovate or orbicular. Sporophytes unknown.
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