papaver rhoeas, descurainia sophia, galium aparine, myosotis arvensis, trifolium repens, tripleurospermum inodorum, apera spica-venti, capsella bursa-pastoris, convolvulus arvensis, fallopia convolvulus, viola arvensis, chenopodium album, lathyrus hirsutus, poa annua, ranunculus acris, veronica arvensis