tripleurospermum inodorum, centaurea cyanus, cirsium arvense, lysimachia arvensis, scleranthus annuus, sherardia arvensis, sonchus arvensis, vicia grandiflora, apera spica-venti, camelina microcarpa, centaurea scabiosa, convolvulus arvensis, fallopia convolvulus, lapsana communis, lotus corniculatus, myosotis arvensis, phleum pratense, ranunculus arvensis, thlaspi arvense, valerianella dentata, veronica agrestis, viola arvensis, lycopsis arvensis