trifolium hybridum, persicaria hydropiper, spergula arvensis, achillea millefolium, cirsium arvense, lipandra polysperma, scleranthus annuus, vicia hirsuta, viola arvensis, anthemis arvensis, capsella bursa-pastoris, cerastium holosteoides, fallopia convolvulus, galinsoga parviflora, gnaphalium uliginosum, holcus mollis, mentha arvensis, myosotis arvensis, oxalis stricta, phleum pratense, polygonum aviculare, stellaria graminea, veronica arvensis, chenopodium album, euphorbia helioscopia, persicaria minor