FLORA OF VIETNAM
Orchidaceae
Phaius wenshanensis F.Y. Liu

Ha Giang Prov., Quan Ba Distr., Tung Vai Commune, Thang Village, around point 23.05349°N 104.86446°E, steep rocky slopes of river valley composed with eroded limestone mixed with sandstone at elevation 1000–1100 m a.s.l. Remnants of primary evergreen broad-leaved very humid forest along river. Terrestrial herb to 1 m tall on steep shady stream slope. Not common. 7 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1447 (HN, LE01061061, LE01066793).