hordeum vulgare, chenopodium album, galinsoga parviflora, galinsoga quadriradiata, apera spica-venti, elymus repens, setaria pumila, stellaria media, agrostis stolonifera, anthemis arvensis, capsella bursa-pastoris, convolvulus arvensis, echinochloa crus-galli, erigeron canadensis, fallopia convolvulus, lysimachia arvensis, persicaria maculosa, rumex acetosella, setaria viridis, tripleurospermum inodorum, vicia hirsuta, viola arvensis