Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, Ta Mieu Village around point about N 22º24’02’’ E 102º08’38”. Old humid secondary evergreen broad-leaved montane forest of very steep mountain slopes composed with sandstone at elevations 1800–1850 m a.s.l. Terrestrial and lithophytic erect herb to 30 cm tall on steep open slope. Flowers light blue to white. Common.
14 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1607.
Record creation: 2026-02-24, Galina Savich, PhotoScan D2Citation: Specimen LE 01318858 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318858