poa trivialis, agrostis stolonifera, ranunculus repens, eleocharis palustris, glyceria fluitans, phalaris arundinacea, alopecurus geniculatus, argentina anserina, bidens cernuus, bolboschoenus maritimus, cardamine pratensis, holcus lanatus, juncus bufonius, lolium perenne, myosotis laxa, physcomitrium pyriforme, stellaria media, trifolium repens, veronica catenata