N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia. Khao village, Cau Muc locality. 22°17'32"N 105°31'27"E. Primary closed evergreen wet broadleaved and mixed forest with Pinus. kwangtungensis on very steep slopes and cliffs of remnant mountains. composed with highly eroded crystalline limestone near the top of. ridge at elev. 900-1000 m a.s.l. Epiphyte on vertical cliffs. Occasional. HLF 795 26 Dec. 2002. Coll. Phan Ke Loc, L.Averyanov, Nguyen Anh Duc, To Van Thao, Mai Van. Xinh, Nguyen Tien Vinh. Grant from Henry Luce Foundation.
Coordinates (geographic position):22° 17′ 32″ N, 105° 31′ 27″ E ±1000 mRecord creation: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054676 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054676