Son La Prov., Sop Cop Distr., Dom Cang Comm., NE of Tin Toc vill., Sop Cop Nature Reserve, 900-1100 m, about 4 km to N of around point 20058′39” N, 103034′55” E), medium part of slope of mountains on sandy stone.
In slightly and heavily logged primary closed evergreen broad-leaved submontane forests
Evergreen tree. Scattered in primary forests; regeneration occasionally common, especially in secondary vegetation on open ridges of mountains.
HAL 11285 13 Nov 2007 Loc’s Photos Coll.: P.K. Loc, N.T. Vinh, L.V. Cuong & C. Ken
Grant from MOST, Council for Natural Science, Section of Life Sciences (6.077.06), Vietnam