poa trivialis, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, stellaria media, trifolium repens, bolboschoenus maritimus, cerastium holosteoides, elymus repens, holcus lanatus, juncus bufonius, persicaria hydropiper, persicaria maculosa, phleum pratense, ranunculus repens, ranunculus sceleratus, rumex obtusifolius, stellaria alsine, glyceria maxima, persicaria amphibia, physcomitrium pyriforme, rumex conglomeratus