glyceria maxima, phalaris arundinacea, holcus lanatus, agrostis stolonifera, persicaria hydropiper, rorippa amphibia, poa trivialis, carex hirta, equisetum fluviatile, glechoma hederacea, lycopus europaeus, mentha arvensis, myosotis scorpioides, persicaria maculosa, persicaria mitis, ranunculus repens, rumex acetosa, scutellaria galericulata, argentina anserina, rumex crispus, salix cinerea, stellaria media