N.Vietnam, Thanh Hoa Prov., Quan Hoa Distr., Phu Le Municipality, Hang village, around point 20º31'13''N, 105º05'45''E. Secondary wet evergreen seasonal broad-leaved lowland forest on clayey Schist/shale very steep river slope at elev. 200-250 m. Terrestrial herb. Very common.
Record creation: 2026-03-03, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203848 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203848