aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, gnaphalium uliginosum, lamium amplexicaule, myosotis arvensis, plantago uliginosa, poa annua, sagina procumbens, stellaria media, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, viola arvensis, cerastium holosteoides, equisetum arvense, galinsoga quadriradiata, herniaria glabra, matricaria chamomilla, veronica serpyllifolia