16. Entodon morrisonensis Nog. 玉山绢藓 yu shan juan xian
J. Jap. Bot. 14: 30. 1938. Type: China. Taiwan, Noguchi 6057 (holotype HIRO).
Plants medium-sized, yellowish green, glossy, in dense mats. Stems prostrate, 2–3 cm long, subpinnately branched; branches slender, erect-spreading, sometimes with branchlets. Stem leaves oblong-elliptical, 0.9–1.1 mm × 0.4–0.5 mm, concave, broadly acute or apiculate, often constricted at base; margins nearly entire or sparsely serrulate at apex, recurved at leaf base; costae double, very short; median leaf cells linear, 45–55 µm × 5–7 µm; apical cells shorter, 17–20 µm × 5–8 µm; alar cells numerous, quadrate, hyaline, extending close to costa at leaf base; branch leaves smaller, often lingulate, deeply concave; margins serrulate at leaf apex. Autoicous. Perichaetial leaves abruptly lanceolate. Setae 10–15 mm long, reddish brown; exostome teeth narrowly lanceolate, densely papillose, nearly smooth at tips; endostome segments slightly shorter than the teeth, smooth. Spores not seen.