matricaria chamomilla, tripleurospermum inodorum, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, euphorbia helioscopia, euphorbia peplus, galium aparine, mentha arvensis, myosotis arvensis, papaver rhoeas, plantago uliginosa, poa annua, senecio vulgaris, sinapis arvensis, sonchus arvensis, thlaspi arvense, tussilago farfara, veronica agrestis, veronica arvensis, veronica persica, viola arvensis, achillea millefolium, arabidopsis thaliana, equisetum arvense, vicia hirsuta