agrostis stolonifera, poa trivialis, glyceria fluitans, glyceria maxima, ranunculus repens, eleocharis palustris, helosciadium nodiflorum, trifolium repens, carex disticha, carex hirta, glechoma hederacea, holcus lanatus, juncus articulatus, lolium perenne, myosotis scorpioides, oenanthe fistulosa, persicaria amphibia, ranunculus sceleratus, triglochin palustris, veronica beccabunga, veronica catenata, rumex conglomeratus