agrostis stolonifera, alopecurus geniculatus, poa trivialis, lolium perenne, eleocharis uniglumis, holcus lanatus, carex hirta, cerastium holosteoides, glyceria fluitans, juncus effusus, rumex acetosa, argentina anserina, bellis perennis, bolboschoenus maritimus, cardamine pratensis, equisetum fluviatile, galium palustre, lotus pedunculatus, lythrum salicaria, mentha aquatica, plantago major, ranunculus repens, stellaria palustris, trifolium repens, rumex conglomeratus, silene flos-cuculi