N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Ca Thanh (N 22ø44' E 105ø50'). Primary semideciduous mixed forest along tops of remnant karst limestone ridge at 1350-1400 m elev. Tree 15-20 m hg. Codominante (sometime monodominante) of mixed and coniferous forests on tops of limestone ridges all over the Cao Bang area.
No CBL 1284 13 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Record creation: 2026-03-21, Аверьянов Леонид ВладимировичCitation: Specimen LE 01204108 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01204108