elymus repens, urtica dioica, sparganium erectum, agrostis stolonifera, holcus lanatus, glyceria maxima, atriplex prostrata, cirsium arvense, dactylis glomerata, epilobium hirsutum, juncus effusus, lycopus europaeus, persicaria hydropiper, phalaris arundinacea, bidens cernuus, persicaria lapathifolia, symphytum officinale