poa trivialis, agrostis stolonifera, eleocharis palustris, ranunculus repens, alopecurus geniculatus, glyceria fluitans, carex hirta, equisetum fluviatile, argentina anserina, cardamine pratensis, glechoma hederacea, glyceria maxima, holcus lanatus, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, ranunculus sceleratus, rumex conglomeratus, stellaria media, trifolium repens, urtica dioica, atriplex prostrata, cirsium arvense, geranium dissectum