poa annua, atriplex patula, lamium album, lolium perenne, plantago major, verbena officinalis, artemisia vulgaris, chelidonium majus, chenopodium album, galinsoga parviflora, trifolium repens, urtica dioica, argentina anserina, descurainia sophia, euphorbia peplus, geranium molle, geum urbanum, malva neglecta, persicaria maculosa, senecio vulgaris, sonchus oleraceus, stellaria media, viola tricolor