Saravan Prov., Sa Mouay Distr., to the SEE of Sa Mouay town, elevation from Ta Oy village (700 m elev.) to mountain ridge with highest point at 1350 m around 16°08′47.0”N 106°52′35.4”E.
Secondary evergreen broad-leaved and coniferous forest on slopes composed with silicate rocks.
Tree to 30 m tall and 0.8 m DBH along ridge slopes at elevation about 700 m. Common. Occasional dominant of coniferous forest at elevations 600-800 m.