arabidopsis thaliana, atriplex patula, fallopia convolvulus, galium aparine, gnaphalium uliginosum, mentha arvensis, myosotis arvensis, poa annua, sonchus arvensis, stellaria media, vicia hirsuta, capsella bursa-pastoris, chenopodium album, elymus repens, galinsoga parviflora, matricaria chamomilla, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, veronica arvensis