Plants small to large, yellow, golden, pale green, or yellowish brown, glossy. Stems 2-12 cm, complanate-foliate, pinnate to irregularly branched. Leaves erect-spreading to falcate-secund, ovate or ovate-lanceolate; margins serrate to serrulate near apex (occasionally entire in B. henonii); apex short-to long-acuminate; ecostate; alar cells elongate, inflated, pigmented, walls thin, region distinct in 1 row, middle lamella not apparent, supra-alar cells differentiated; laminal cells linear-rhomboidal, smooth. Sexual condition dioicous, autoicous, or sterile. Seta 0.5-2 cm. Capsule inclined or suberect, cylindric to oblong-cylindric; exothecial cell walls not collenchymatous; operculum short-to long-rostrate.
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