Hoa Binh Prov., Lac Son Distr., Tu Do Municipality, Coi Gao village, around point 20°26’07”N 105°17’19”E. Secondary rich forest on steep rocky slopes of limestone mountain at elevation about 600 m a.s.l. Shrub to 3 m tall. Flowers yellowish. Not common.
Record creation: 2026-02-24, Galina Savich, PhotoScan D2Citation: Specimen LE 01318816 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318816