text: elymus repens, avena fatua, fallopia convolvulus, lapsana communis, lolium perenne, mercurialis annua, tripleurospermum inodorum, chenopodium album, cirsium arvense, galium aparine, galium spurium, persicaria maculosa, setaria pumila, viola arvensis, chaenorhinum minus, lysimachia arvensis, polygonum aviculare, silene noctiflora, trifolium campestre