poa trivialis, agrostis stolonifera, ranunculus repens, glyceria maxima, glyceria fluitans, holcus lanatus, alopecurus geniculatus, elymus repens, phalaris arundinacea, trifolium repens, juncus articulatus, persicaria amphibia, polygonum aviculare, ranunculus sceleratus, veronica catenata, plantago uliginosa