anthemis arvensis, galinsoga parviflora, lamium purpureum, lotus corniculatus, polygonum aviculare, apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, equisetum arvense, galeopsis tetrahit, lysimachia arvensis, matricaria discoidea, myosotis arvensis, poa annua, sonchus arvensis, veronica hederifolia, viola arvensis