VIETNAM, central Vietnam, Quang Tri province, Dakrong district, Ta Long commune, Dakrong Nature Reserve, around point 16.60775°N 106.8835°E, shady primary and secondary evergreen broad-leaved lowland forest on karstic limestone hillsides at elevation 200–250 m a.s.l., terrestrial herb on shady slope, common, 18 May, 2017, Le Tuan Anh, Le Thi Xuan, LTA 135 (LE01048206!, VNMN!).
Coordinates (geographic position):16° 36′ 27.9″ N, 106° 53′ 0.6″ E ±1000 mRecord creation: 2019-01-17, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01048206 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01048206