Quang Nam Prov., Dong Giang Distr., Ma Cooi municipality, around point 15°48'40"N 107°42'27"E. Secondary broadleaved evergreen forest along steep rocky stream slopes composed with shale at elev. about 350 m a.s.l. Epiphyte on tall trees on shady steep river slope. Flowers white with purple markings. Rare. CPC 3223 14 May 2011. Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.
Coordinates (geographic position):15° 48′ 40″ N, 107° 42′ 27″ E ±1000 mRecord creation: 2019-05-23, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054537 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054537