secale cereale, apera spica-venti, aphanes arvensis, centaurea cyanus, fallopia convolvulus, papaver rhoeas, scleranthus annuus, capsella bursa-pastoris, myosotis arvensis, polygonum aviculare, roemeria argemone, rumex acetosella, spergula arvensis, viola arvensis, agrostis stolonifera, anthemis arvensis, chenopodium album, senecio vulgaris, stellaria media, veronica arvensis, vicia hirsuta, vicia sativa, persicaria lapathifolia