centaurea cyanus, apera spica-venti, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, scleranthus annuus, veronica hederifolia, vicia hirsuta, anthemis arvensis, anthoxanthum aristatum, galeopsis segetum, myosotis arvensis, polygonum aviculare, raphanus raphanistrum, rumex acetosella, rumex crispus, spergula arvensis, thlaspi arvense, trifolium repens, veronica arvensis, vicia sativa, viola arvensis, papaver dubium