Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37′24″N, 104°38′00″E) at elev. 1600-1800 m a.s.l. Primary closed cloud evergreen broad-leaved forest with Rhodoleya and Rhododendrons along ridge composed with shale and granite with quartzite. Epiphyte on tall mossy trees. Flower buds white. Common. HAL 6669 10 March 2005. Collectors: L.Averyanov, P.K.Loc, N.T.Vinh, A.Averyanova.
Coordinates (geographic position):22° 37′ 24″ N, 104° 38′ E ±1000 mRecord creation: 2019-11-02, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01059598 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01059598