echinochloa crus-galli, bidens tripartita, digitaria ischaemum, sinapis arvensis, argentina anserina, capsella bursa-pastoris, cirsium oleraceum, daucus carota, heracleum sphondylium, mentha arvensis, mentha longifolia, persicaria hydropiper, persicaria maculosa, plantago uliginosa, saponaria officinalis, stellaria aquatica, veronica persica