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.

Remnants of primary and secondary dry broadleaved evergreen forest on rocky sandy uplifted plateau composed with eroded sandstone at elev. about 550 m a.s.l.

Lithophytic herb on wet mossy shady boulders along small stream. Flowers white, anther yellow. Not common.

CPC 3557 21 May 2011
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.