heliotropium europaeum, amaranthus retroflexus, fallopia convolvulus, sisymbrium officinale, amaranthus graecizans, atriplex patula, calendula arvensis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, kickxia spuria, persicaria maculosa, polygonum aviculare, sonchus asper, veronica polita, cirsium arvense, equisetum arvense, lysimachia foemina, senecio vulgaris, sonchus oleraceus