FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp.?

Thanh Hoa Prov., Thuong Xuan Distr., Van Xuan Municipality, Hang Cao village, Xuan Lien Natural Reserve.

Secondary humid broad-leaved evergreen forest on low hills composed by sandstone elevation 100-200 m a.s.l. around point 19°51′43.9″N 105°13′21.3″E.

Terrestrial herb in wet shady place. Flowers white. Common.

8 November 2013 CPC 6943
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui