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. Tree to 30 m tall and 1 m DBH. Occasional co-dominant of the forest along ridge edge. Rarely forms coniferous forests on mountain tops (together with Pinus kesiya).
Record creation: 2026-03-18, Аверьянов Леонид ВладимировичCitation: Specimen LE 01204064 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01204064