FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp.

Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49′19”N 107°56′58”E.

Rich secondary broadleaved evergreen forest on very steep rocky slopes and cliffs composed with eroded sandstone at elev. 400-500 m a.s.l.

Terrestrial herb among large shady mossy boulders on very steep humid rocky slope. Flowers white. Common.

CPC 3425 19 May 2011
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.