Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Terrestrial herb on very steep humid shady rocky slope at middle part of mountain slope. Fruits glossy dark green with blue tint. Locally common.
Record creation: 2019-03-16, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050246 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050246