S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, N slope of Bach Ma mt system around point 16°13'53''N 107°49'02''E at elev. about 100 m a.s.l. Broad-leaved evergreen wet secondary closed forest along rocky river valley and on river slopes. Creeping epiphyte on high trees. Rare. HLF 1582a 2 May 2003 Coll. N.T.Hiep, L.Averyanov, N.T.Vinh et al. Grant from Henry Luce Foundation. Flowered under cultivation in Nov. 2011. Flowers odorless, light dull yellowish. Photos.
Coordinates (geographic position):16° 13′ 53″ N, 107° 49′ 2″ E ±1000 mRecord creation: 2019-06-21, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01055572 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055572