potentilla reptans, agrostis stolonifera, myosotis scorpioides, poa trivialis, carex hirta, elymus repens, juncus compressus, phalaris arundinacea, plantago major, alopecurus geniculatus, argentina anserina, cirsium arvense, drepanocladus aduncus, eleocharis palustris, equisetum arvense, ranunculus repens, ranunculus sceleratus, rorippa amphibia, rorippa sylvestris, rumex crispus, tripleurospermum maritimum