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 in shady slope along stream. Leaves to 1.2 m long, Flowers dirty greenish-violet. Common.
15 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1666.
Coordinates (geographic position):22° 22′ 51″ N, 102° 14′ 26″ E ±1000 mRecord creation: 2022-08-12, Tatiana Maisak, PhotoScan D2.. Processing status: work_status_1Citation: Specimen LE 01168943 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01168943