glyceria maxima, holcus lanatus, phalaris arundinacea, poa trivialis, rorippa amphibia, agrostis stolonifera, alopecurus geniculatus, bidens cernuus, elymus repens, glechoma hederacea, myosotis scorpioides, persicaria amphibia, persicaria hydropiper, persicaria maculosa, physcomitrium pyriforme, ranunculus repens, sparganium erectum