N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, middle part of Pu Luong range to the W of Long Bong village (20є27'52''N, 105є07'36''E). Primary evergreen seasonal broad-leaved closed submontane forest on basalt along main ridge at elev. 1200-1400. Treelet 3-5 m all. Flowers white. Common.
Record creation: 2026-10-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360702 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360702