N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, Phia Khao village, Lo Da locality 22°16′01′'N 105°33′07′'E.
Primary closed evergreen rather dry coniferous forest with Fokienia hodginsii along tops of ridge tops composed with highly eroded crystalline limestone at elev. about 900 m a.s.l.
Treelet 3-4 m hg. Occasional.
HLF 828 26 Dec. 2002.
Coll. Phan Ke Loc, L.Averyanov, Nguyen Anh Duc, To Van Thao, Mai Van Xinh, Nguyen Tien Vinh. Grant from Henry Luce Foundation.