N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, middle part of Pu Luong range, SE slopes of Phu Pha Phong peak around point 20º28'37''N, 105º05'20''E along main ridge. Primary evergreen seasonal broad-leaved closed submontane forest on basalt at elev. 1600-1650 m. Tree 25-30 m tall. Occasional.
Record creation: 2026-09-29, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360584 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360584