Ha Giang province, Quan Ba district, Tung Vai commune, Ban Thang village, secondary evergreen broad-leaved forest on rocky limestone mountain, under shaded places around point 23°03′18.8′′N, 104°52′51.6′′E, at elevation of 1100 m a.s.l. Terrestrial and lithophytic herb, flower white-purple. Not common.
NSK 842 22 November 2016
Nguyen Sinh Khang, Nguyen Tien Hiep, Truong Quang Ngan
Record creation: 2021-11-12, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01122810 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122810