solanum tuberosum, elymus repens, anthemis arvensis, capsella bursa-pastoris, echinochloa crus-galli, myosotis arvensis, persicaria maculosa, poa annua, polygonum aviculare, setaria viridis, silene latifolia, sonchus arvensis, sonchus oleraceus, spergula arvensis, stellaria media, viola arvensis