amaranthus retroflexus, echinochloa crus-galli, senecio vulgaris, veronica persica, amaranthus graecizans, capsella bursa-pastoris, chenopodium album, equisetum arvense, lipandra polysperma, malva neglecta, solanum nigrum, sonchus asper, sonchus oleraceus, stellaria media, chaenorhinum minus, convolvulus arvensis, euphorbia peplus, lysimachia arvensis, mercurialis annua, cirsium arvense, erigeron canadensis, euphorbia helioscopia, poa annua