Barleria is a genus of plants in the family Acanthaceae. Some species include: \n* B. acanthoides Vahl \n* B. aculeata Balf.f. \n* B. albostellata C.B.Clarke, the Grey Barleria \n* B. cristata L., the Crested Philippine violet \n* B. greenii M.&K.Balkwill, Green's Barleria \n* B. lupulina Lindl., the Hop-headed Barleria or Snake bush \n* B. micans Nees \n* B. mysorensis B.Heyne ex Roth \n* B. observatrix Bosser & Heine \n* B. obtusa Nees, the Bush violet \n* B. opaca (Vahl) Nees \n* B. popovii Verdc. \n* B. pretoriensis C.B.Clarke \n* B. prionitis L., the Porcupine flower \n* B. repens Nees, the Small bush violet \n* B. rotundifolia Oberm. \n* B. siamensis Craib \n* B. strigosa Willd. \n* B. tetracantha Balf.f.