N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, Bang village, E macroslope of Pu Luong range around point 20є27'34''N, 105є07'17''E at elev. 700 m a.s.l. Secondary evergreen shrubs on shale soil at edge of forest. Undershrub 1.5 m tall. Flowers pale violet. Rare.
Record creation: 2026-10-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360704 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360704