fumaria officinalis, tripleurospermum inodorum, chenopodium suecicum, thlaspi arvense, veronica agrestis, veronica persica, aethusa cynapium, anthemis arvensis, artemisia vulgaris, atriplex patula, capsella bursa-pastoris, cirsium arvense, elymus repens, euphorbia helioscopia, fallopia convolvulus, galium aparine, galium spurium, lactuca serriola, lamium amplexicaule, lamium purpureum, lysimachia arvensis, matricaria discoidea, myosotis arvensis, persicaria lapathifolia, phleum pratense, plantago uliginosa, poa pratensis, secale cereale, sherardia arvensis, stellaria media, veronica arvensis, viola arvensis, cerastium holosteoides, sonchus asper, trifolium repens