24. Entodon smaragdinus Paris & Broth. 中华绢藓 zhong hua juan xian
Rev. Bryol. 36: 10. 1909. Type: China. Anhui, Ning-guo Co., Yue Wan Kiai, Courtois 17 (holotype H).
Plants medium-sized, pale green, yellowish green, or dark green, glossy, in dense mats. Stems prostrate, subpinnately branched, complanate. Stem and branch leaves similar, oblong-elliptical, 1.5–1.8 mm × ca. 0.8 mm, strongly concave, broadly obtuse at apex; margins entire; costae double, very short, or absent; median leaf cells linear, 60–65 µm × 5.0–5.5 µm; apical cells shorter; alar cells numerous, hyaline, extending close to costa at leaf base. Autoicous. Setae 7–15 mm long, reddish brown; capsules oblong-ovoid to ellipsoidal; opercula shortly conic-rostrate; annuli well developed; exostome teeth smooth in basal 4–5 plates, papillose above; endostome segments smooth throughout. Spores not seen.