Vietnam, Thua Thien ° Hue Prov., Huong Thuy Distr., Duong Hoa Municipality, Huong Thuy forest enterprise territory, around point 16°12'50"N, 107°36'29"E, mountain and hill slopes composed with shale at elevation about 200 m a.s.l. Fractionally logged primary and secondary closed evergreen broad-leaved forest on steep stream slopes. Epiphyte on mossy trees along rocky stream valley. Flowers white, tepals with medial purple stripe. Locally common. No HAL 8277 15 May 2005. Collectors: L.Averyanov, P.K.Loc, T.V.Thao, N.T.Vinh.
Coordinates (geographic position):16° 12′ 50″ N, 107° 36′ 29″ E ±1000 mRecord creation: 2019-05-23, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054544 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054544