N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Khuyn village, around point 20º26'31''N, 105º14'55''E. Primary evergreen seasonal broad-leaved and coniferous submontane forest on crystalline marble-like highly eroded limestone, tops of limestone ridge at elev. 800 m. Tree up to 15 m tall. Dominant of 1 forest stratum on tops of limestone ridge.
Record creation: 2026-03-21, Аверьянов Леонид ВладимировичCitation: Specimen LE 01204104 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01204104