FLORA OF VIETNAM
Acanthaceae
Thunbergia grandiflora Roxb.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Mo O O O Vill., Ruc Lan Valley, 17°40′52″N, 105°55′09″E, 260-270 m.

Edges of primary and in secondary broad-leaved forests from stream banks to foot of shale mts. Common.

Small woody vine, up to 3-5 m long or more, Common.

CPC 5074 Coll.: P.K.Loc, N.Tap, L.T.Kien 24-Jul-11