Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain.
Primary and secondary broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 1300-2000 m a.s.l. around point 19°12’54’’N 104°12’01’’E.
Epiphyte on mossy tall trees on shady steep slope. Flowers white, lip apex pinkish-orange. Not common.
Record creation: 2020-12-29, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01088732 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01088732