Ha Giang province, Quan Ba district, Tung Vai commune, Thang village. Remnant primary evergreen broad-leaved forest on limestone mountains, along stream bank, around point 23.05186° N 104.86735° E, at elevation of 1000-1050 m a.s.l. Terrestrial herb about 20-35 cm tall, flower white, locally common. 12 March 2019, Nguyen Sinh Khang et al., NSK 1188
Coordinates (geographic position):23° 3′ 6.7″ N, 104° 52′ 2.46″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01058696 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01058696