text: apera spica-venti, vicia tetrasperma, anthemis arvensis, anthoxanthum aristatum, artemisia vulgaris, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, holcus lanatus, mentha arvensis, myosotis arvensis, myosurus minimus, rumex acetosella, scleranthus annuus, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica serpyllifolia, vicia hirsuta, vicia sativa, vicia villosa