poa pratensis, tussilago farfara, apera spica-venti, arctium lappa, artemisia vulgaris, bromus inermis, capsella bursa-pastoris, cerastium arvense, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, lactuca serriola, lepidium draba, lysimachia arvensis, pastinaca sativa, tripleurospermum inodorum, epilobium tetragonum, galinsoga parviflora, ranunculus acris, thlaspi arvense