agrostis stolonifera, poa trivialis, eleocharis palustris, glyceria fluitans, holcus lanatus, lolium perenne, oenanthe fistulosa, sagina procumbens, trifolium repens, triglochin palustris, cardamine pratensis, helosciadium nodiflorum, myosotis scorpioides, ranunculus repens, bidens cernuus, bolboschoenus maritimus, carex hirta, juncus articulatus, lotus pedunculatus, ranunculus sceleratus