chenopodium album, cirsium arvense, amaranthus powellii, capsella bursa-pastoris, echinochloa crus-galli, convolvulus arvensis, elymus repens, erigeron canadensis, euphorbia helioscopia, galium aparine, kickxia spuria, lapsana communis, legousia speculum-veneris, lipandra polysperma, lysimachia arvensis, malva neglecta, myosotis arvensis, polygonum aviculare, ranunculus repens, rumex obtusifolius, senecio vulgaris, sherardia arvensis, solanum nigrum, stellaria media, thlaspi arvense, veronica persica, viola arvensis, plantago major, sisymbrium officinale