chenopodium album, convolvulus arvensis, scleranthus annuus, viola arvensis, achillea millefolium, apera spica-venti, equisetum arvense, fallopia convolvulus, raphanus raphanistrum, rumex acetosella, setaria viridis, spergula arvensis, capsella bursa-pastoris, digitaria ischaemum, galeopsis tetrahit, vicia cracca, vicia hirsuta