galinsoga parviflora, veronica persica, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, cirsium arvense, crepis tectorum, equisetum arvense, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, myosotis arvensis, papaver dubium, plantago uliginosa, poa annua, roemeria argemone, senecio vulgaris, sinapis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, viola arvensis, arenaria serpyllifolia, papaver rhoeas, setaria viridis, tussilago farfara