brassica napus, centaurea cyanus, holcus mollis, artemisia vulgaris, tripleurospermum inodorum, agrostis stolonifera, apera spica-venti, geranium pusillum, heracleum sphondylium, papaver rhoeas, anthemis arvensis, anthriscus sylvestris, cerastium holosteoides, cirsium arvense, elymus repens, erodium cicutarium, fallopia convolvulus, galeopsis pubescens, galium aparine, hypericum perforatum, myosotis arvensis, rumex obtusifolius, thlaspi arvense, veronica arvensis, veronica persica, vicia cracca, viola arvensis, capsella bursa-pastoris, descurainia sophia, silene noctiflora