N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, middle part of Pu Luong range around point 20º28'14''N, 105º05'34''E. Primary evergreen seasonal broad-leaved closed submontane forest on basalt along main ridge at elev. 1450-1550 m. Tree 25-30 m tall. Occasional. Co-dominant of 1 forest stratum.
Record creation: 2026-09-29, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360585 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360585