galinsoga parviflora, echinochloa crus-galli, chenopodium album, convolvulus arvensis, matricaria chamomilla, persicaria lapathifolia, plantago uliginosa, trifolium repens, capsella bursa-pastoris, elymus repens, equisetum arvense, galinsoga quadriradiata, galium aparine, myosotis arvensis, persicaria maculosa, rorippa sylvestris, setaria pumila, sisymbrium officinale, sonchus arvensis, tripleurospermum inodorum