matricaria discoidea, amaranthus retroflexus, anthemis arvensis, capsella bursa-pastoris, centaurea calcitrapa, chenopodium album, cirsium arvense, echinochloa crus-galli, fumaria schleicheri, lolium perenne, persicaria maculosa, plantago major, poa annua, polygonum aviculare, setaria verticillata, thlaspi arvense