N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, Na Bo village, around point 21°56′44′'N, 106°05′09′'E, at elevation 300-600 m a.s.l.
Primary selectly logged broad-leaved evergreen forest on very steep slopes and cliffs of rocky ridge composed with white solid marble-like crystalline limestone.
Lithophytic herb on steep rocky slopes and cliffs. Flowers olive-yellow, outside pinkish, anthers yellow. Leaves deep green above, purple-violet below. Very common.
Координаты:21° 56′ 44″ N, 106° 5′ 9″ E ±1000 mСоздание записи: 2021-11-09, Leonid Averyanov, PhotoScan D2Цитирование: Образец LE 01077239 // Виртуальный гербарий Ботанического института им. В. Л. Комарова РАН — http://rr.herbariumle.ru/01077239