FLORA OF VIETNAM
Acanthaceae
Acanthus leucostachys?

Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, Giang Man Ridge (Vietnam-Laos border) near Cha Lo Vietnam-Lao border gate around point 17°41′50”N 105°45′54”E.

Remnants of primary evergreen broad-leaved forest along rocky stream valley composed with shale and sandstone at elevation about 320 m a.s.l.

Creeping terrestrial herb in shady wet place along stream. Very common.

HAL 12281 5 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.