lactuca serriola, capsella bursa-pastoris, erigeron canadensis, hyoscyamus niger, atriplex patula, carduus crispus, chenopodium album, cirsium vulgare, fallopia convolvulus, galinsoga parviflora, mercurialis annua, poa annua, senecio vulgaris, stellaria media, tanacetum vulgare, tripleurospermum inodorum, urtica dioica