Vientiane Prov., Vang Vieng Distr., Na Po village, about 12 km to the W of Vang Vieng town, Pa Nang Oua Mt., around point 18°55’44.9”N 102°20’20.1”E. Dry broad-leaved primary and secondary evergreen and semideciduous forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 700-1000 m. Treelet on rocky slope near mountain top. Occasional.
Record creation: 2026-02-24, Galina Savich, PhotoScan D2Citation: Specimen LE 01318814 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318814