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. Terrestrial and lithophytic fern on very steep slopes and cliffs. Not rare.
Record creation: 2026-02-17, Galina Savich, PhotoScan D2Citation: Specimen LE 01318659 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318659