papaver rhoeas, elymus repens, geranium pusillum, trifolium repens, tripleurospermum inodorum, vicia hirsuta, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, equisetum arvense, erigeron acris, galium aparine, hordeum distichon, lactuca serriola, malva moschata, matricaria chamomilla, plantago uliginosa, trifolium pratense, valerianella dentata, veronica arvensis, veronica persica, veronica polita, vicia sativa, fraxinus excelsior, silene latifolia