FLORA OF VIETNAM
Scrophulariaceae

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu Village, Ngoc Rac Mt., around point 20°27′15”N 105°19′37”E.

In secondary grasslands on top of shale mts., at elevation about 600-700 m a.s.l.

Herb prostrate. Flowers white-violet. Common.

CPC 1675 28 March 2011 Loc’s photos:
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.