agrostis stolonifera, glyceria maxima, rorippa amphibia, poa trivialis, alopecurus geniculatus, ranunculus sceleratus, argentina anserina, eleocharis palustris, glyceria fluitans, matricaria discoidea, myosotis scorpioides, persicaria amphibia, polygonum aviculare, ranunculus repens, rorippa palustris, atriplex prostrata, bidens frondosa, capsella bursa-pastoris, cirsium arvense, epilobium hirsutum, phalaris arundinacea, plantago major, rumex crispus, stellaria media, urtica dioica