FLORA OF VIETNAM
Plants of Lo Go – Xa Mat national park
Rubiaceae
Ophiorrhiza sp.

Vietnam, Tay Ninh Prov., Tan Bien Distr., Tan Binh Municipality, around point 11°35′15″N 105°53′19″E at elev. about 15 m a.s.l.

Heavily logged primary and secondary closed evergreen dipterocarp forest on alluvial ferralite soils.

Terrestrial herb up to 0,4 m tall in open places along stream. Flowers white. Locally common.

HLF 5123 5 October 2005.

Coll. P.K.Loc, L.Averyanov, D.V.Son, N.Q.Dat, N.V.Hien, P.K.Long.
Grant from Henry Luce Foundation.