avena sativa, convolvulus arvensis, centaurea cyanus, apera spica-venti, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, galinsoga parviflora, geranium pusillum, myosotis arvensis, oxalis stricta, rumex acetosella, rumex crispus, secale cereale, vicia sativa, vicia villosa, viola arvensis