Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E. Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Epiphytic fern in shady places. Not rare.
Record creation: 2026-02-10, Galina Savich, PhotoScan D2Citation: Specimen LE 01318734 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318734