3. Breutelia (Bruch & Schimp.) Schimp. 热泽藓属 re ze xian shu
Coroll. Bryol. Eur. 85. 1856. Bartramia sect. Breutelia Bruch & Schimp., Bryol. Eur. 4: 1. 1851. Bartramia subgen. Breutelia (Bruch & Schimp.) Hampe, Ann. Sci. Nat., Bot., ser. 5, 3: 373. 1865.
Plants rather robust, yellowish green or brownish green, in loose or dense tufts. Stems often irregularly multi-branched, rarely simple or few branched; densely tomentose below. Leaves spreading, squarrose, ovate-lanceolate or narrowly lanceolate, often plicate at base; margins serrate, rarely entire; costae slender, mostly excurrent; leaf cells irregularly and narrowly rectangular, rarely shortly rectangular or narrowly hexagonal, mostly thick-walled, often papillose; basal cells lax, rectangular, often uni- to bi-stratose at margins; alar cells somewhat differentiated or well developed. Dioicous. Perichaetial leaves large, erect, often forming rosettes. Setae short to elongate, rarely curved; capsules inclined or pendulous, rarely erect, spherical or broadly ovoid, furrowed when dry; opercula small, conic at base, shortly rostrate; peristome double; endostome segments shorter than the teeth, mostly papillose; cilia reduced or absent. Calyptrae not seen. Spores nearly spherical, papillose.