chenopodium album, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, galinsoga parviflora, persicaria lapathifolia, persicaria maculosa, sonchus arvensis, stellaria media, veronica persica, elymus repens, equisetum arvense, fallopia convolvulus, galium aparine, myosotis arvensis, raphanus raphanistrum, setaria pumila, sinapis arvensis, gnaphalium uliginosum, mentha arvensis, plantago uliginosa, tanacetum vulgare, thlaspi arvense, trifolium repens