alopecurus geniculatus, ceratodon purpureus, agrostis stolonifera, juncus articulatus, juncus bulbosus, ranunculus repens, argentina anserina, gnaphalium uliginosum, juncus bufonius, persicaria amphibia, plantago uliginosa, ranunculus flammula, riccia glauca, rorippa palustris, trifolium repens