poa trivialis, glyceria maxima, agrostis stolonifera, oenanthe fistulosa, cardamine pratensis, holcus lanatus, alopecurus geniculatus, galium palustre, lolium perenne, phalaris arundinacea, ranunculus repens, trifolium repens, bidens cernuus, brachythecium rutabulum, cerastium holosteoides, glyceria fluitans, juncus articulatus, leptobryum pyriforme, mentha aquatica, myosotis scorpioides, physcomitrium pyriforme, ranunculus flammula, ranunculus sceleratus, rorippa amphibia, sparganium erectum, stellaria alsine, bidens connata, helosciadium nodiflorum