secale cereale, rumex acetosella, scleranthus annuus, vicia sativa, aphanes arvensis, apera spica-venti, arenaria serpyllifolia, artemisia vulgaris, centaurea cyanus, cirsium arvense, convolvulus arvensis, crepis tectorum, elymus repens, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, myosotis arvensis, spergula arvensis, vicia hirsuta, viola arvensis, sisymbrium officinale