text: mercurialis annua, chenopodium album, capsella bursa-pastoris, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, senecio vulgaris, setaria viridis, sinapis arvensis, sonchus oleraceus, veronica persica, amaranthus retroflexus, cirsium arvense, lysimachia arvensis, lysimachia vulgaris, mentha arvensis, persicaria maculosa, plantago major, ranunculus repens, raphanus raphanistrum, stellaria media, sonchus asper