glyceria fluitans, cardamine flexuosa, agrostis stolonifera, alopecurus geniculatus, callitriche platycarpa, gnaphalium uliginosum, juncus bufonius, persicaria hydropiper, phalaris arundinacea, alisma plantago-aquatica, galium palustre, holcus mollis, lemna minor, marchantia polymorpha, myosotis laxa, ranunculus repens, rorippa palustris, lythrum portula