poa trivialis, agrostis stolonifera, elymus repens, phalaris arundinacea, glyceria fluitans, holcus lanatus, ranunculus repens, alopecurus geniculatus, argentina anserina, cerastium holosteoides, eleocharis palustris, myosotis scorpioides, plantago uliginosa, ranunculus sceleratus, stellaria media, atriplex prostrata, cardamine pratensis, cirsium arvense, rumex palustris