chenopodium album, fallopia convolvulus, scleranthus annuus, apera spica-venti, rumex acetosella, setaria viridis, trifolium arvense, veronica hederifolia, viola arvensis, agrostis stolonifera, aphanes arvensis, draba verna, elymus repens, equisetum arvense, myosotis stricta, ornithopus perpusillus, spergula arvensis, veronica triphyllos, vicia sativa, anthemis arvensis, centaurea cyanus, crepis tectorum, digitaria ischaemum, galeopsis ladanum, galeopsis segetum, hypochaeris glabra, lamium amplexicaule, papaver dubium, persicaria lapathifolia, tripleurospermum inodorum, veronica arvensis