Cosmianthemum

Cosmianthemum is a genus of flowering plants belonging to the family Acanthaceae.

Its native range is southeastern China, Hainan, Vietnam, Thailand, Peninsular Malaysia, and Borneo.

Species
14 species are accepted.
 * Cosmianthemum angustifolium Bremek.
 * Cosmianthemum anomalum B.L.Burtt & R.M.Sm.
 * Cosmianthemum brookeae Bremek.
 * Cosmianthemum bullatum (N.E.Br.) B.L.Burtt & R.M.Sm.
 * Cosmianthemum dido B.L.Burtt & R.M.Sm.
 * Cosmianthemum guangxiense H.S.Lo & D.Fang
 * Cosmianthemum knoxiifolium (C.B.Clarke) B.Hansen
 * Cosmianthemum latifolium Bremek.
 * Cosmianthemum magnifolium Bremek.
 * Cosmianthemum melinhense D.V.Hai, Z.L.Lin & Y.F.Deng
 * Cosmianthemum obtusifolium Bremek.
 * Cosmianthemum punctulatum Bremek.
 * Cosmianthemum subglabrum Bremek.
 * Cosmianthemum viriduliflorum (C.Y.Wu & H.S.Lo) H.S.Lo