Vientiane Prov., Kasi Distr., Thong Mout village, around point 19°26’51.5”N 102°07’45.8”E. Primary broad-leaved evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline stratified limestone at elevation 1550-1650 m. Tree to 20 m tall and 70 cm DBH on rocky slope near mountain top. Common.
Record creation: 2026-09-29, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360629 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360629