centaurea cyanus, fallopia convolvulus, anthemis arvensis, apera spica-venti, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, cirsium arvense, equisetum arvense, lycopsis arvensis, myosotis stricta, ornithopus perpusillus, roemeria argemone, scleranthus annuus, setaria viridis, veronica arvensis, veronica triphyllos, vicia hirsuta, vicia sativa, viola arvensis, achillea millefolium, artemisia vulgaris, convolvulus arvensis, silene latifolia, spergula arvensis, vicia cracca