N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,. Cho Dien village, Then Su mt., 22°14'28"N 105°29'50"E. Heavily logged primary closed evergreen wet broadleaved forest on very. steep slopes and cliffs of remnant mountains composed with highly. eroded crystalline limestone near top of ridge at elev. 250-350 m. a.s.l. Creeping lithophyte and epiphyte. Occasional. HLF 860 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° 14′ 28″ N, 105° 29′ 50″ E ±1000 mRecord creation: 2019-06-11, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01055164 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055164