Ha Giang Prov., Quan Ba Distr., Tung Vai Commune, Thang Village, around point 23.05349ºN 104.86446ºE, 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. Clustering epiphyte on old mossy tree along stream. Locally common. 7 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1424.
Herbarium prepared in 15.07.2020. Flowers: tepals very light pink, lip very light pink, lip apex purple, lip side lobes yellow. VR 1424.1, L. Averyanov
Coordinates (geographic position):23° 3′ 12.56″ N, 104° 51′ 52.06″ E ±1000 mRecord creation: 2020-07-27, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01076854 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01076854