arabidopsis thaliana, brassica napus, capsella bursa-pastoris, stellaria media, lamium purpureum, veronica persica, viola arvensis, cerastium glomeratum, cirsium arvense, euphorbia esula, myosotis arvensis, poa annua, rumex obtusifolius, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, cerastium holosteoides, geranium pusillum, papaver rhoeas