Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, A Pa Chai Village around point about N22º22’51’’ E102º14’26”. Old humid secondary evergreen broad-leaved submontane forest of steep mountain slopes composed with sandstone at elevations 700–800 m a.s.l. along small stream. Terrestrial herb with stem to 0.8 m long on shady slope. Very common.
15 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR1641a.
Flowered in culture on 12 Mat 2026, L. Averyanov, VR1641a, garden number GN 22174.
Record creation: 2026-07-09, Galina Savich, PhotoScan D2Citation: Specimen LE 01317814 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317814