amaranthus powellii, anthemis cotula, fallopia convolvulus, galium aparine, silene noctiflora, stellaria media, veronica persica, viola arvensis, apera spica-venti, avena fatua, chenopodium album, galium spurium, lamium amplexicaule, lysimachia arvensis, mercurialis annua, polygonum aviculare, capsella bursa-pastoris, cirsium arvense, galium palustre, lapsana communis