amaranthus retroflexus, echinochloa crus-galli, erysimum cheiranthoides, galinsoga parviflora, gnaphalium uliginosum, persicaria lapathifolia, plantago uliginosa, setaria pumila, sinapis arvensis, thlaspi arvense, tripleurospermum inodorum, capsella bursa-pastoris, chenopodium album, cirsium arvense, galinsoga quadriradiata, galium aparine, myosotis arvensis, persicaria maculosa, persicaria minor, poa annua, stellaria media, veronica arvensis, veronica persica