avena fatua, tripleurospermum inodorum, amaranthus retroflexus, atriplex patula, chenopodium album, cirsium arvense, fallopia convolvulus, lysimachia arvensis, lysimachia foemina, poa annua, polygonum aviculare, silene noctiflora, viola arvensis, aethusa cynapium, bromus sterilis, chenopodiastrum hybridum, descurainia sophia, galium spurium, mercurialis annua, solanum nigrum