Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Terrestrial rhizomatous herb with underground thick rhizome in shady rocky place. Leaves very rigid, dark green to almost black. Locally very common.
30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2393.
Record creation: 2024-02-21, Galina Savich, PhotoScan D2.. Processing status: work_status_1Citation: Specimen LE 01254208 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01254208