centaurea cyanus, myosotis arvensis, viola arvensis, anthemis arvensis, apera spica-venti, convolvulus arvensis, lamium purpureum, lipandra polysperma, setaria pumila, calystegia sepium, chenopodium album, cirsium arvense, daucus carota, elymus repens, galium aparine, mentha arvensis, persicaria maculosa, plantago uliginosa, polygonum aviculare, stellaria media, veronica arvensis, veronica persica, vicia grandiflora, vicia hirsuta