FLORA OF VIETNAM
Orchidaceae
Cheirostylis yunnanensis Rolfe

Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23°08ʹ55.1ʺN 104°59ʹ45.7ʺE, 1000-1200 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary and partially degraded evergreen broad-leaved humid forest on rocky mountain slopes. Lithophytic herb on exposed mossy rocks. Flowers white with green tween spot at the center of lip. Common. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 053 (HN, LE01048911, LE01054073).