tussilago farfara, veronica persica, alopecurus myosuroides, cirsium arvense, fallopia convolvulus, geranium dissectum, lamium amplexicaule, myosotis arvensis, scandix pecten-veneris, sonchus arvensis, sonchus oleraceus, atriplex patula, capsella bursa-pastoris, galium aparine, geranium molle, lapsana communis, polygonum aviculare, senecio vulgaris, sonchus asper, stellaria media, thlaspi arvense