apera spica-venti, centaurea cyanus, fallopia convolvulus, viola arvensis, arnoseris minima, capsella bursa-pastoris, chenopodium album, draba verna, holcus lanatus, myosotis arvensis, poa annua, rumex acetosella, scleranthus annuus, senecio vulgaris, veronica hederifolia, vicia sativa, viola tricolor