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.
Creeping, ascending and erect terrestrial herb to 0.5 m tall in shady rocky place. Locally very common.
30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2386.
Record creation: 2026-02-10, Galina Savich, PhotoScan D2Citation: Specimen LE 01318778 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318778