S.Vietnam, Thua Thien Hue Prov., Xuan Loc Distr., Bach Ma National Park, along Dong Truoi ridge around point 16°14'11''N 107°44'28''E. Broad-leaved evergreen primary closed forest on very steep granite slope at elev. 800-900 m a.s.l. Epiphyte on high tree. Flowers fragrant, light violet, anther deep violet. Common.
HLF 1747 7 May 2003. (Photo).
Coll. N.T.Hiep, L.Averyanov, N.T.Vinh et al.
Grant from Henry Luce Foundation.
Coordinates (geographic position):16° 14′ 11″ N, 107° 44′ 28″ E ±1000 mRecord creation: 2020-02-07, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01066255 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01066255