hordeum murinum, sisymbrium officinale, anacyclus clavatus, anthriscus caucalis, bromus rubens, bromus sterilis, avena barbata, centaurea calcitrapa, convolvulus arvensis, dactylis glomerata, eryngium campestre, galium aparine, lolium multiflorum, lolium perenne, marrubium vulgare, medicago sativa, papaver rhoeas, senecio gallicus