chenopodium album, galinsoga parviflora, elymus repens, lolium pratense, rumex confertus, convolvulus arvensis, echinochloa crus-galli, apera spica-venti, calystegia sepium, cerastium arvense, galium aparine, geranium pratense, geranium pusillum, myosotis arvensis, prunella vulgaris, trifolium arvense, tripleurospermum inodorum, viola tricolor