Bac Kan Prov., Ba Be Distr., Ba Be national park, on mountains. Secondary broad-leaved dry forest on very steep rocky slopes of remnant mountains composed by solid marble-like crystalline limestone at elevation about 300 m a.s.l.
Trunk 20 cm.
10 October 2013 CPC 5478 A L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets