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. Epiphyte on mossy tree under river. Occasional. 7 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1410.2 (HN, LE).
Herbarium prepared in 19.02.2020. Flowers pale yellow, lip white with pale yellow-orange marks, column and anther pure white. L. Averyanov VR 1410.2
Coordinates (geographic position):23° 3′ 12.56″ N, 104° 51′ 52.06″ E ±1000 mRecord creation: 2020-02-19, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01070260 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01070260