hordeum murinum, anacyclus clavatus, sisymbrium officinale, bromus hordeaceus, centaurea calcitrapa, hirschfeldia incana, lolium perenne, malva sylvestris, medicago sativa, plantago lanceolata, achillea millefolium, capsella bursa-pastoris, crepis vesicaria, eryngium campestre, rumex pulcher, scabiosa columbaria