N. Vietnam, Thai Nguyen prov., Vo Nhai distr., Than Sa municipality,. vicinities of Kim Son village (N 21°48' E 105°54'), 23.3 km to 18° of. Thai Nguyen city. Primary broadleaved evergreen dry forest along tops. of karst remnant limestone ridge at elev. 450-550 m a.s.l. Epiphyte. Not rare. No NTH 3804 23 Oct. 1999. Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.
Coordinates (geographic position):21° 48′ N, 105° 54′ E ±1000 mRecord creation: 2019-06-12, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01055320 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055320