agrostis stolonifera, holcus lanatus, poa trivialis, alopecurus geniculatus, equisetum fluviatile, glyceria fluitans, oenanthe fistulosa, persicaria hydropiper, phalaris arundinacea, lolium perenne, bidens tripartita, cardamine pratensis, cerastium holosteoides, glechoma hederacea, glyceria maxima, polygonum aviculare, ranunculus flammula, ranunculus repens, ranunculus sceleratus, stellaria media