tripleurospermum inodorum, capsella bursa-pastoris, cerastium holosteoides, crepis tectorum, echinochloa crus-galli, matricaria discoidea, spergula arvensis, stellaria media, fallopia convolvulus, raphanus raphanistrum, cirsium arvense, elymus repens, equisetum arvense, equisetum pratense, erigeron canadensis, galeopsis bifida, myosotis arvensis, oxybasis glauca, plantago lanceolata, plantago media, polygonum aviculare, viola arvensis, achillea millefolium, gnaphalium uliginosum, linaria vulgaris, medicago falcata, medicago lupulina, phleum pratense, plantago major, veronica arvensis, veronica chamaedrys