Plants large. Stems 0.1-2(-3) cm. Leaves weakly to moderately concave, 0.5-2(-3) mm; margins plane to strongly revolute, limbidium distinct to weak, of 1 or 2 rows of elongate incrassate cells; apex occasionally hyaline with age; costa short-to long-excurrent, awn brown, yellow-brown, or sometimes hyaline, smooth or rarely somewhat denticulate, 1/4-3/4 length; proximal laminal cells abruptly quadrate to rectangular, 1-2:1 away from costa, 2-4:1 along costa; medial and distal cells long-hexagonal, 12-18(-20) µm wide, (3-)4-6:1. Specialized asexual reproduction rare, by deciduous brood branchlets in distal leaf axils, and rhizoidal tubers, red, spheric, 100-200 µm, cells smooth. Capsule with endostome segments pale tan, brown, red-brown, or rarely pale yellow. Spores 8-14(-16) µm.
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