agrostis stolonifera, poa trivialis, persicaria hydropiper, glyceria fluitans, holcus lanatus, alopecurus geniculatus, cardamine pratensis, glyceria maxima, bidens tripartita, brachythecium rutabulum, cerastium holosteoides, lolium perenne, oenanthe aquatica, oenanthe fistulosa, phalaris arundinacea, physcomitrium pyriforme, ranunculus repens, stellaria media, trifolium repens, juncus effusus, lotus pedunculatus, polygonum aviculare, rumex acetosa