7. Orthomnion yunnanense T. Kop., X.-J. Li & M. Zang 云南立灯藓 Yunnan li deng xian
Ann. Bot. Fenn. 19: 73. 1982. Type: China. Yunnan, Li-jiang (Likiang) Co., Mt. Yu Long, ca. 2750 m, Q.-W. Wang 3844 (holotype HKAS).
Plants medium-sized. Primary stems prostrate, densely radiculose; secondary stems erect, ca. 2 cm high, perichaetia on the top of branches. Leaves elliptical, rounded-obtuse to shortly apiculate at apex, narrowed, slightly decurrent at base, 3.2–6.4 mm × 2.0–2.5 mm; margins unistratose, distinctly bordered by 4–5 rows of linear cells below, by 1–4 rows of linear cells above, denticulate; costae percurrent, with dorsal stereid bands; leaf cells quadrate or somewhat hexagonal, 32–50 µm × 25–35 µm, thin-walled, not porose. Dioicous. Sporophytes not seen.