Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary and secondary broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 1300-2000 m a.s.l. around point 19°12′54″N 104°12′01″E. Lithophytic tuberiferous herb on mossy rocks. Rare.
Record creation: 2025-03-15, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01255672 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01255672