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 dry broadleaved evergreen forest on very steep rocky slopes of remnant karst limestone ridge at elev. about 300 m a.s.l. Epiphyte on mossy trees and occasional lithophyte. Not common.
NTH 3877 24 Oct. 1999
Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.
Coordinates (geographic position):21° 48′ N, 105° 54′ E ±1000 mRecord creation: 2020-10-06, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01073729 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073729