text: lolium perenne, apera spica-venti, tripleurospermum inodorum, elymus repens, erigeron canadensis, centaurea cyanus, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, rumex acetosella, scleranthus annuus, stellaria media, trifolium arvense, veronica arvensis, veronica hederifolia, vicia hirsuta, vicia sativa, viola arvensis, aphanes arvensis, trifolium campestre