achillea virescens, aethusa cynapium, argentina anserina, capsella bursa-pastoris, chenopodium album, cirsium arvense, daucus carota, elymus repens, equisetum arvense, euphorbia exigua, euphorbia platyphyllos, galeopsis tetrahit, galium aparine, lysimachia arvensis, lysimachia vulgaris, mentha arvensis, persicaria maculosa, persicaria mitis, plantago major, poa trivialis, polypogon viridis, ranunculus arvensis, ranunculus repens, sonchus arvensis, sonchus asper, thlaspi arvense, trifolium pratense, trifolium repens, tussilago farfara, veronica persica, vicia villosa, viola arvensis, alopecurus myosuroides, atriplex patula, centaurium pulchellum, knautia arvensis, medicago lupulina, myosotis arvensis, odontites vernus, potentilla reptans, rumex obtusifolius, scandix pecten-veneris, sinapis arvensis, sonchus oleraceus, trifolium dubium, veronica serpyllifolia