sinapis arvensis, chaenorhinum minus, persicaria maculosa, artemisia vulgaris, chenopodium album, populus canadensis, setaria viridis, urtica dioica, agrostis stolonifera, ambrosia artemisiifolia, barbarea vulgaris, dactylis glomerata, equisetum arvense, helianthus tuberosus, leersia oryzoides, medicago sativa, plantago media, rorippa sylvestris, verbascum thapsus, veronica chamaedrys