bolboschoenus maritimus, alisma lanceolatum, alopecurus geniculatus, bromus hordeaceus, eleocharis palustris, galium palustre, geranium dissectum, gratiola officinalis, lythrum salicaria, mentha aquatica, plantago major, poa trivialis, potentilla reptans, ranunculus sardous, rorippa amphibia, trifolium squamosum