text: amaranthus retroflexus, aethusa cynapium, amaranthus powellii, atriplex patula, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, equisetum arvense, fallopia convolvulus, fumaria officinalis, lipandra polysperma, lysimachia arvensis, persicaria maculosa, rumex crispus, silene noctiflora, stellaria media, veronica persica, capsella bursa-pastoris, euphorbia helioscopia, lamium amplexicaule, medicago lupulina, plantago major, sonchus oleraceus, viola arvensis