arabidopsis thaliana, aphanes arvensis, medicago polymorpha, veronica persica, cerastium glomeratum, holosteum umbellatum, lolium temulentum, medicago lupulina, papaver dubium, papaver rhoeas, poa annua, polygonum aviculare, anthemis arvensis, arrhenatherum elatius, capsella bursa-pastoris, crepis capillaris, cynodon dactylon, sonchus oleraceus, veronica triloba