Vietnam, Thua Thien ° Hue Prov., A Luoi Distr., A Roang Municipality, Tra Lenh Forestry Department station, around point 16°04'41"N, 107°29'06"E. Primary closed evergreen broad-leaved forest on very steep mountain slopes composed with shale, sandstone and granite at elevation 700-800 m a.s.l. Epiphyte along rocky stream valley. Tepals white with median purple stripe. Not common. No HAL 7368 22 April 2005. Collectors: L.Averyanov, P.K.Loc, J.Regalado, T.V.Thao, N.T.Vinh.
Coordinates (geographic position):16° 4′ 41″ N, 107° 29′ 6″ E ±1000 mRecord creation: 2019-05-23, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054542 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054542