Luang Prabang prov., Ngoy distr., Nong Khiew village, Ta Nang Non Mountain around point 20°33’29.2’’N 102°36’54.5’’E.
Secondary semideciduous and evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-650 m a.s.l.
Shrub 1.5-2 m rtall on open rocky steep mountain slope. Flowers white. Occasional.
Record creation: 2021-11-12, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01122957 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122957