persicaria hydropiper, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, poa trivialis, cardamine pratensis, elymus repens, holcus lanatus, juncus bufonius, persicaria amphibia, ranunculus sceleratus, bidens tripartita, lolium perenne, myosotis scorpioides, phalaris arundinacea, poa annua, polygonum aviculare, ranunculus repens, rorippa palustris, stellaria alsine, stellaria media, trifolium repens, eleocharis palustris, lysimachia vulgaris, oenanthe fistulosa