holcus lanatus, agrostis stolonifera, bidens cernuus, oenanthe fistulosa, juncus articulatus, trifolium repens, glyceria maxima, helosciadium nodiflorum, carex hirta, equisetum palustre, glechoma hederacea, glyceria fluitans, juncus effusus, lotus pedunculatus, ranunculus flammula, persicaria hydropiper