Northern Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, in the vicinity of Rao An village, around point 18ш24'30''N, 105ш13'13''E. Remnants of primary evergreen lowland seasonal broad-leaved forest on very steep granite/shale slopes of rocky river canyon at 180-200 m a.s.l. Shrub 1.5-2 m hg. Flowers white. Very common. Usual co-dominant of shrub forest stratum.
Record creation: 2026-10-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360687 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360687