N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Eo Dieu village, around point 20º25'56''N, 105º14'12''E. Primary evergreen seasonal broad-leaved and coniferous submontane forest on crystalline marble-like highly eroded limestone, very steep upper slopes and tops of limestone rocky ridge at elev. 800-850 m. Tree up to 15 m tall. Not common.
Record creation: 2026-09-29, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360583 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360583