Xiangkhouang Prov., Peak Distr., Khoang village, Pa Khao mt., around point 19°33’02.2’N 103°39’56.3’E. Primary and secondary broad-leaved evergreen dry forest on solid rocky highly eroded limestone at elev. 1200-1450 m a.s.l. Lithophytic herb with erect stem to 0.5 m tall on rather open mossy rocks Not rare. Fl. in cult. 5 Jan. 2019 L. Averyanov LA-VN 938/1.
Record creation: 2021-11-12, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01122865 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122865