glyceria fluitans, poa trivialis, agrostis stolonifera, alopecurus geniculatus, eleocharis palustris, persicaria hydropiper, phalaris arundinacea, stellaria media, alopecurus pratensis, argentina anserina, cerastium holosteoides, equisetum fluviatile, equisetum palustre, juncus articulatus, myosotis laxa, myosotis scorpioides, persicaria amphibia, plantago major, polygonum aviculare, ranunculus repens, trifolium repens, epilobium tetragonum