text: lolium perenne, apera spica-venti, tripleurospermum inodorum, aethusa cynapium, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, equisetum arvense, erigeron canadensis, euphorbia helioscopia, fallopia convolvulus, lycopsis arvensis, lysimachia arvensis, myosotis arvensis, pimpinella saxifraga, rumex acetosella, veronica arvensis, veronica hederifolia, veronica persica, viola arvensis, plantago uliginosa