Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary very humid broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation about 2300 m a.s.l. around point 19°12’23.3’’N 104°11’33.7’’E. Terrestrial herb in open wet place. Occasional.
Fl. under cultivation in June-July 2014. Flowers odorless, light pale green, tepals at the base flushed with purple, lip with pink tint and many dark purple veins. Photos. L.Averyanov
Coordinates (geographic position):19° 12′ 23.3″ N, 104° 11′ 33.7″ E ±1000 mRecord creation: 2020-10-06, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01069903 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01069903