agrostis capillaris, alopecurus geniculatus, glyceria fluitans, poa trivialis, alopecurus pratensis, holcus lanatus, lolium perenne, agrostis stolonifera, persicaria hydropiper, poa pratensis, rorippa amphibia, glyceria maxima, myosotis scorpioides, oenanthe fistulosa, plantago major, ranunculus repens, ranunculus sceleratus, sparganium erectum