Plants small, in dense or loose tufts, green to yellow-brown. Stems to 3.5 cm, creeping, flexuose, terete-foliate, irregularly pinnate, branches to 4 mm, straight to slightly curved, terete-foliate. Stem leaves appressed at base, wide-spreading falcate-secund to reflexed, closely imbricate, ovate or triangular-ovate, weakly concave, not plicate, 0.8-1.1 × 0.4-0.5 mm; base decurrent; margins plane or recurved below broadest point of leaf, serrulate; apex gradually or abruptly narrowly acuminate; costa to 90-100% leaf length, moderately strong, terminal spine absent; alar cells similar to juxtacostal cells; laminal cells elongate, 30-50 × 5-8 µm; basal cells subquadrate, short-ovate, relatively small, region in 7-10 rows, . Branch leaves similar. Sexual condition autoicous. Sporophytes unknown in North America.
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