FLORA OF VIETNAM
Rubiaceae
Rubia sp.

N. Vietnam, Bac Can prov., Na Ri distr., Kim Hy municipality,
vicinities of Lung Hin Con village (N 22°17′ E 106°03′), 27 km to 55°
of Bac Can city. Secondary broadleaved evergreen closed forest on
steep shale slopes of foothills of limestone ridge at elev. 400-450 m
a.s.l. Forb vine 2-3 m lg in open place. Flowers white-greenish. Not
common.

NTH 3693 19 Oct. 1999

Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.