Vietnam, Ha Giang Prov., Bac Me Distr., Phieng Luong Municipality, about 1.5 km to SW of Phieng Luong Municipality headquarter (22º39’29’’N, 105º19’35’’E).
Heavily logged primary closed evergreen broad-leaved forest on slopes and tops of mountains composed with solid highly eroded crystalline limestone at elev. about 900-1150 m a.s.l.
Lithophytic herb on vertical cliffs. Flowers pink, anthers and stigma yellow. Leaves deep green, deep purple below. Locally very common.
Record creation: 2021-11-10, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01089636 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089636