Luang Prabang prov., Ngoy distr., Nong Khiew village, Pha Deng Mountain around point 20°34'14.3''N 102°37'31.8''E. Secondary semideciduous and evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 700-825 m a.s.l. Tree 8-10 m tall on rocky mossy mountain top. Flowers bright yellow. Not rare.
Record creation: 2020-05-19, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01073157 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073157