Xiangkhouang Prov., Kham Distr., Huad village, Phou tat Vinh Mt., around point 19°32'31.6'N 103°39'40.4'E. Primary and secondary broad-leaved evergreen and semideciduous dry forest on very steep rocky slopes of limestone highly eroded mountains composed by solid marble like limestone at elev. 1200-1400 m a.s.l. Terrestrial herb on mountain slope near mountain top. Locally common.
4 April 2015 LA-VN 1042a/TM 1270 (garden number 15167)
Record creation: 2021-11-12, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01122762 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122762