N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18°34′06′'N, 105°11′40′'E. Primary broad-leaved evergreen forest on steep mt slopes composed with granite along Khe Van stream at elev 400-450 m a.s.l. Epiphyte at the base of large mossy trees along shady stream canyon. Locally common. HAL 5220 8 May 2004 Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.
Coordinates (geographic position):18° 34′ 6″ N, 105° 11′ 40″ E ±1000 mRecord creation: 2020-06-26, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01068101 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01068101