solanum tuberosum, avena sativa, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, equisetum arvense, galium aparine, gnaphalium uliginosum, lysimachia arvensis, mentha arvensis, myosotis arvensis, persicaria hydropiper, poa annua, sinapis arvensis, stachys palustris, stellaria media, thlaspi arvense, tripleurospermum inodorum, tussilago farfara, veronica persica, veronica triphyllos, viola arvensis