glyceria fluitans, agrostis stolonifera, alopecurus geniculatus, holcus lanatus, poa trivialis, phalaris arundinacea, bidens tripartita, cerastium holosteoides, equisetum fluviatile, glechoma hederacea, myosotis laxa, persicaria amphibia, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, rorippa amphibia, stellaria media, trifolium repens, cirsium arvense, lotus pedunculatus