glyceria fluitans, agrostis stolonifera, holcus lanatus, persicaria hydropiper, alopecurus pratensis, eleocharis palustris, ranunculus repens, alopecurus geniculatus, cardamine pratensis, oenanthe fistulosa, argentina anserina, juncus effusus, lotus pedunculatus, ranunculus flammula, silene flos-cuculi, stellaria palustris, trifolium repens