hordeum vulgare, chenopodium album, cirsium arvense, myosotis arvensis, tripleurospermum inodorum, agrostis stolonifera, anthemis arvensis, apera spica-venti, avena fatua, centaurea cyanus, equisetum arvense, erigeron canadensis, fallopia convolvulus, gnaphalium uliginosum, lysimachia arvensis, rumex acetosella, sinapis arvensis, sonchus arvensis, sonchus oleraceus, vicia hirsuta, vicia tetrasperma