glyceria fluitans, poa trivialis, glyceria maxima, holcus lanatus, agrostis stolonifera, juncus effusus, alopecurus geniculatus, elymus repens, glechoma hederacea, juncus articulatus, lotus pedunculatus, myosotis scorpioides, persicaria amphibia, phleum pratense, poa annua, ranunculus repens, trifolium repens, cerastium holosteoides, epilobium parviflorum, persicaria hydropiper