lactuca serriola, capsella bursa-pastoris, tripleurospermum inodorum, amaranthus retroflexus, atriplex oblongifolia, atriplex patula, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, lolium perenne, persicaria maculosa, senecio vulgaris, stellaria media, urtica dioica