galium aparine, apera spica-venti, aphanes arvensis, galeopsis tetrahit, lamium purpureum, lapsana communis, persicaria hydropiper, poa annua, poa trivialis, stellaria media, veronica arvensis, veronica persica, viola arvensis, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, myosotis arvensis, plantago lanceolata, scleranthus annuus, vicia sativa