hordeum murinum, capsella rubella, centaurea calcitrapa, cynodon dactylon, malva sylvestris, sisymbrium officinale, trifolium nigrescens, bromus hordeaceus, crepis bursifolia, echium italicum, echium plantagineum, lolium perenne, medicago polymorpha, medicago praecox, raphanus raphanistrum, rumex pulcher, trifolium glomeratum, trifolium repens