hordeum distichon, fallopia convolvulus, equisetum arvense, stellaria media, anthemis arvensis, avena sativa, centaurea cyanus, chenopodium album, cirsium arvense, erysimum cheiranthoides, galium aparine, geranium dissectum, lysimachia arvensis, persicaria maculosa, scleranthus annuus, senecio vulgaris, solanum tuberosum, vicia sativa, viola arvensis