veronica persica, brassica nigra, fallopia convolvulus, medicago sativa, misopates orontium, papaver dubium, sonchus oleraceus, anthemis arvensis, arrhenatherum elatius, beta vulgaris, capsella bursa-pastoris, holosteum umbellatum, lysimachia arvensis, papaver rhoeas, polygonum aviculare, rumex crispus, senecio vulgaris