tussilago farfara, mentha arvensis, senecio viscosus, sonchus arvensis, stachys palustris, stellaria media, argentina anserina, centaurea cyanus, elymus repens, myosotis arvensis, neslia paniculata, plantago uliginosa, ranunculus repens, setaria viridis, sinapis arvensis, urtica dioica, veronica arvensis