aphanes arvensis, artemisia vulgaris, atriplex patula, chenopodium album, cirsium arvense, euphorbia helioscopia, galinsoga parviflora, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, lamium purpureum, matricaria chamomilla, myosotis arvensis, papaver rhoeas, plantago uliginosa, poa annua, senecio vulgaris, sinapis arvensis, sonchus arvensis, sonchus asper, thlaspi arvense, tussilago farfara, veronica persica, vicia hirsuta, arabidopsis thaliana, galium aparine