convolvulus arvensis, elymus repens, equisetum arvense, chenopodium album, cirsium arvense, lipandra polysperma, mentha arvensis, sinapis arvensis, sonchus arvensis, veronica persica, achillea millefolium, capsella bursa-pastoris, galinsoga parviflora, galium aparine, lapsana communis, lysimachia arvensis, papaver rhoeas, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, rorippa sylvestris, stachys palustris, stellaria media, symphytum officinale, tripleurospermum inodorum