Vientiane prov., Kasi distr., between San and Tham Tai villages, around point 19°17'47.9''N 102°08'58.9''E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 900-1000 m a.s.l. Lithophytic creeping herb in rather open rocky mossy slope. Flowers yellowish. Not common.
Record creation: 2021-01-30, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01089236 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089236