cucumis sativus, sonchus arvensis, erigeron canadensis, cerastium arvense, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, galinsoga parviflora, gnaphalium uliginosum, persicaria lapathifolia, scleranthus annuus, setaria pumila, setaria viridis, achillea millefolium, atriplex patula, echinochloa crus-galli, euphorbia helioscopia, fallopia convolvulus, galinsoga quadriradiata, lysimachia arvensis, medicago lupulina, myosotis stricta, oxalis stricta, persicaria minor, plantago uliginosa, polygonum aviculare, rorippa sylvestris, sagina procumbens, tripleurospermum inodorum, veronica triphyllos, viola arvensis