agrostis stolonifera, poa trivialis, lolium perenne, ranunculus repens, equisetum palustre, glyceria maxima, holcus lanatus, ranunculus sceleratus, stellaria media, alopecurus geniculatus, argentina anserina, bidens tripartita, eleocharis palustris, elymus repens, equisetum arvense, glyceria fluitans, myosotis scorpioides, persicaria hydropiper, plantago major, polygonum aviculare, rorippa amphibia, trifolium repens, triglochin palustris, cirsium arvense, juncus articulatus