triticum aestivum, apera spica-venti, elymus repens, myosotis arvensis, stellaria media, achillea millefolium, anthemis arvensis, capsella bursa-pastoris, chenopodium album, cirsium arvense, draba verna, galeopsis tetrahit, lamium amplexicaule, poa annua, polygonum aviculare, roemeria argemone, rumex acetosella, scleranthus annuus, thlaspi arvense, tussilago farfara, veronica hederifolia, vicia villosa, viola arvensis