poa trivialis, agrostis stolonifera, glyceria maxima, glyceria fluitans, alopecurus geniculatus, holcus lanatus, lolium perenne, trifolium repens, phalaris arundinacea, ranunculus repens, bidens tripartita, butomus umbellatus, cardamine pratensis, epilobium ciliatum, myosotis scorpioides, oenanthe fistulosa, ranunculus flammula, rorippa amphibia, sparganium erectum, juncus effusus, urtica dioica