hordeum murinum, aegilops triuncialis, bromus hordeaceus, convolvulus arvensis, cynosurus echinatus, medicago doliata, avena sterilis, carduus tenuiflorus, crepis vesicaria, geranium molle, lolium rigidum, malva sylvestris, papaver rhoeas, rhagadiolus stellatus, sonchus oleraceus, thrincia hispida, trifolium campestre, trifolium glomeratum, mantisalca salmantica