Plants green or yellow-green. Stems 0.5-1(-2) cm, gemmiform to evenly foliate. Leaves ovate, strongly concave, 0.5-1.5(-2) mm; margins plane to revolute proximally; apex acute to acuminate; costa percurrent to rarely short-excurrent; proximal laminal cells abruptly quadrate to short-rectangular, 1-2:1; medial and distal cells 8-12(-16) µm wide, 3-4:1. Specialized asexual reproduction by leaf axil bulbils, bulbils (2-)5-25 per axil, cylindric to spheric, 100-200 µm, primordia usually absent, occasionally present, short, peglike. Capsule unknown.
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