sonchus oleraceus, solanum nigrum, stellaria media, convolvulus arvensis, lamium purpureum, lipandra polysperma, ranunculus repens, senecio vulgaris, sonchus asper, veronica persica, arenaria serpyllifolia, atriplex patula, digitaria sanguinalis, erigeron canadensis, euphorbia helioscopia, galium aparine, lysimachia arvensis, lysimachia vulgaris, papaver rhoeas, persicaria maculosa, polypogon viridis, sherardia arvensis, trifolium repens, verbascum thapsus, veronica polita, calystegia sepium, rumex obtusifolius, trifolium pratense