FLORA OF VIETNAM
Acanthaceae
Pararuellia poilanei (R. Ben.) Bremek. et Nann.-Bremek.

Hoa Binh Prov., Lac Son Distr., Tu Do Municipality, Cho village, around point 20°25′21”N 105°18′01”E.

Secondary forest along stream in alluvial valley between limestone hills at elevation about 230 m a.s.l.

Terrestrial herb to 1 m tall. Flowers blue. Not rare.

CPC 1426 24 March 2011
Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.