poa trivialis, agrostis stolonifera, glyceria fluitans, holcus lanatus, ranunculus repens, juncus articulatus, oenanthe fistulosa, alopecurus geniculatus, eleocharis palustris, persicaria hydropiper, phalaris arundinacea, ranunculus sceleratus, argentina anserina, bidens cernuus, cirsium arvense, galium palustre, lolium perenne, myosotis laxa, myosotis scorpioides, sagina procumbens, trifolium repens