FLORA OF VIETNAM
Rubiaceae
Argostemma sp.

Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49′44”N 107°57′19”E.

Rich secondary closed broadleaved evergreen forest on very steep rocky slopes composed with eroded sandstone along high waterfall sides at elev. 250-350 m a.s.l.

Lithophytic adpressed herb on wet shady waterfall cliffs. Flowers white, anther yellow. Common.

CPC 3550 21 May 2011 Photos.
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.