agrostis stolonifera, poa trivialis, alopecurus geniculatus, eleocharis palustris, glyceria fluitans, juncus bufonius, argentina anserina, cardamine pratensis, glyceria maxima, juncus articulatus, myosotis scorpioides, ranunculus sceleratus, atriplex prostrata, cerastium holosteoides, elymus repens, galium palustre, lolium perenne, persicaria amphibia, poa annua, polygonum aviculare, ranunculus repens, rorippa amphibia, rumex crispus, stellaria media, trifolium repens, triglochin palustris, cirsium arvense