Acanthaceae

Asystasia sp. ?

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18є34'06''N, 105є11'40''E. Primary broad-leaved evergreen forest on steep mt slopes composed with granite along Khe Van stream at elev 400-450 m a.s.l. Terrestrial herb up to 1 m tall. Flowers white with purple-violet nerves inside. Occasional.

HAL5223 8 May 2004

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.