Vietnam, Ha Giang Prov., Meo Vac Distr, Sung Tra Municipality, vicinities of Ta Cha Lang village around point 23º10’12’’N, 105º17’39’’E at elevation about 1100-1150 m a.s.l. Highly degraded remnants of coniferous forest with Tsuga chinensis on very steep rocky slopes and along tops of rocky remnant ridges composed with highly eroded marble-like limestone. Lithophytic herb on steep slopes and vertical cliffs. Flowers yellow. Very common.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317165 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317165