FLORA OF VIETNAM Plants of Bu Gia Map national park Acanthaceae Gen.?
Vietnam, Binh Phuoc Prov., Phuoc Long Distr., Bu Gia Map Municipality, steep hill slopes along Dak Huit river valley, around point 12°16′11″N 107°09′25″E at elev. about 350-400 m a.s.l.
Primary closed evergreen and semi deciduous broad-leaved lowland dry forest and open woodlands on basalt and shale mother rocks.
Terrestrial herb 10-30 cm tall in open woodland. Flowers light purple-violet. Locally very common.
HLF 4974 9 April 2005.
Coll. P.K.Loc, L.Averyanov, N.T.Vinh, H.A.Tuan, P.V.Tuan, N.V.Su, N.Q.Vinh, T.D.Ai. Grant from Henry Luce Foundation.