2. Bryonoguchia molkenboeri (Sande Lac.) Iwats. & Inoue 毛羽藓 mao-yu xian
Musc. Bryol. Lichénol. 5(7): 107. 1970. Thuidium molkenboeri Sande Lac., Ann. Mus. Bot. Lugduno-Batavum 2: 298. 1866. Type. Japan.
Bryochenea ciliata C. Gao & G.-C. Chang, Bull. Bot. Res. 2(4): 15. 1982. Type. China: Hubei, Wu-feng Co., Y.-S. Fu 5023 (holotype IFSBH).
Thuidium komarovii Savicz-Ljubitskaya, Trudy Imp. S.-Peterburgsk. Bot. Sada 39: 153. 1923.
Plants rather robust, up to 10 cm long, yellowish green to light green above, yellowish brown below. Stems regularly bi- to tripinnately branched; branches up to 10 mm long, flagelliform, with a few rhizoids; central strand present; paraphyllia foliose or filamentous, branched. Stem leaves incurved or crisped when dry; erect-patent when moist, from widely ovate base or cordate base suddenly narrowed to a lanceolate apex, ca. 2 mm long, usually lightly longitudinal plicate; margins serrate; costa thick, reaching near leaf apex, rarely excurrent, slightly papillose on back; median leaf cells rhomboidal to rectangular, ca. 20 µm × 6 µm, unipapillose; branch leaves triangularly ovate, with a short apex, ca. 0.5–0.8 mm long; margins serrate; costa vanishing above leaf middle; median leaf cells rhomboidal, setulosely unipapillose, apical cells 1–3, papillose. Dioicous. Perichaetial leaves lanceolate, from oblong-ovate base suddenly narrowed to a lanceolate apex. Setae reddish to yellowish brown, 3–5 cm long; capsules cylindrical, horizontal; opercula long beaked; peristome double; exostome teeth yellowish to reddish brown, ca. 0.5 mm long; endostome segments nearly as long as exostome teeth, lightly yellowish, papillose; cilia 2–3, hyaline, finely papillose. Calyptrae cucullate, smooth. Spores nearly rounded, ca. 15 µm in diameter, papillose.