scleranthus annuus, viola arvensis, apera spica-venti, aphanes arvensis, sagina procumbens, sonchus arvensis, chenopodium album, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, gnaphalium uliginosum, lysimachia arvensis, mentha arvensis, myosotis stricta, persicaria hydropiper, plantago uliginosa, spergula arvensis, trifolium repens, veronica arvensis, vicia tetrasperma