echinochloa crus-galli, cirsium arvense, convolvulus arvensis, galinsoga parviflora, mercurialis annua, persicaria lapathifolia, portulaca oleracea, amaranthus retroflexus, atriplex patula, avena fatua, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, galium aparine, lactuca serriola, malva pusilla, sonchus oleraceus, stellaria media, chenopodium ficifolium, lamium amplexicaule, senecio vulgaris, sonchus arvensis