N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia Khao village, Lung Li locality 22°17′30′'N 105°31′16′'E. Primary broadleaved evergreen closed wet forest on very steep slopes and cliffs of remnant mountains composed with highly eroded crystalline limestone near top of ridge at elev. 900-1000 m a.s.l. Epiphyte. Occasional. HLF 775 25 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′ 30″ N, 105° 31′ 16″ E ±1000 mRecord creation: 2020-12-28, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01076240 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01076240