FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp.

Quang Tri Prov., Huong Hoa Distr., Huong Lap municipality around point 16°57′03”N 106°35′17”E.

Highly destroyed primary broadleaved evergreen forest on shale along rocky mountain stream at elev. about 600 m a.s.l.

Lithophytic herb to 0.5 m tal on shady wet stream slopes. Flowers white. Very common.

CPC 2777 5 May 2011
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.