de, steinfurt, poa trivialis, ranunculus repens, urtica dioica, phalaris arundinacea, elymus repens, agrostis stolonifera, alopecurus pratensis, lemna minor, trifolium repens, lolium perenne, glechoma hederacea, glyceria maxima, nuphar lutea, rumex obtusifolius, cardamine pratensis, cirsium arvense, plantago major, dactylis glomerata, alopecurus geniculatus, persicaria amphibia, glyceria fluitans, lythrum salicaria, holcus lanatus, rumex acetosa, butomus umbellatus, poa annua, spirodela polyrhiza, galium aparine, rorippa amphibia, persicaria hydropiper, rumex crispus, plantago lanceolata, ranunculus acris, capsella bursa-pastoris, cerastium holosteoides, eleocharis palustris, poa pratensis, stellaria media, achillea millefolium, argentina anserina, calystegia sepium, iris pseudacorus, sparganium erectum, agrostis capillaris, carex hirta, phleum pratense, sagittaria sagittifolia, heracleum sphondylium, festuca rubra, symphytum officinale