FLORA OF VIETNAM
Rubiaceae

N. Vietnam, Thanh Hoa prov., Ba Thuoc distr., Co Lung municipality,
territory of Pu Luong protected area, near Co Lung village, Nui Doan
(Pha Doan) mountain system (20°26′30′'N, 105°11′32′'E). Primary
evergreen broad-leaved dry forest along tops of remnant highly eroded
karst limestone ridge at elev. 500-550 m a.s.l. Shrub about 4 m hg.
Not common.

HAL 1008 16 April 2001

Collectors: N.T.Hiep, L.Averyanov, N.T.Vinh, D.T.Doan.