text: lolium perenne, tripleurospermum inodorum, apera spica-venti, erigeron canadensis, scleranthus annuus, trifolium arvense, aphanes arvensis, arnoseris minima, centaurea cyanus, chenopodium album, fallopia convolvulus, lycopsis arvensis, myosotis arvensis, roemeria argemone, trifolium repens, vicia hirsuta, vicia sativa, viola arvensis, cirsium arvense, crepis tectorum, papaver dubium, trifolium campestre