S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National. Park, S slope of Bach Ma mt below Hai Vong Dai peak, around point. 16°11'11"N 107°50'57"E at elev. about 1050 m a.s.l. Mixed and broad-leaved evergreen dry secondary mt forest on very steep. shale/sandstone slopes. Terrestrial herb up to 2 m tall in open grassy. place. Flowers: tepals white with purple tint, lip white with purple. violet margin and yellow center. Common. HLF 1295 23 April 2003. (Photo). Coll. L.Averyanov, N.X.Tam, N.T.Vinh. Grant from Henry Luce Foundation.
Coordinates (geographic position):16° 11′ 11″ N, 107° 50′ 57″ E ±1000 mRecord creation: 2019-06-11, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01055008 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055008