chenopodium album, poa annua, stellaria media, anthemis arvensis, apera spica-venti, capsella bursa-pastoris, cirsium arvense, erysimum cheiranthoides, euphorbia helioscopia, fallopia convolvulus, galium aparine, lamium amplexicaule, lolium perenne, lysimachia arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, ranunculus repens, sonchus arvensis, sonchus asper, stachys arvensis, thlaspi arvense, veronica arvensis