agrostis stolonifera, poa trivialis, glyceria fluitans, ranunculus repens, alopecurus geniculatus, eleocharis palustris, equisetum fluviatile, holcus lanatus, persicaria hydropiper, cardamine pratensis, glyceria maxima, juncus articulatus, myosotis scorpioides, persicaria amphibia, poa annua, polygonum aviculare, ranunculus sceleratus, scutellaria galericulata, sparganium erectum, trifolium repens, berula erecta, cirsium arvense, deschampsia cespitosa