Vientiane Prov., Kasi Distr., Thong Mout village, around point 19°25’19.7”N 102°08’32.7”E. Primary broad-leaved evergreen forest on very steep slopes and on cliffs of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 1550 m. Terrestrial herb on open alluvial slope among secondary shrubs. Flowers yellow. Very common.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317432 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317432