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. Treelet about 15 m tall. Not common.
Record creation: 2026-03-05, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203866 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203866