glyceria maxima, phalaris arundinacea, glyceria fluitans, persicaria amphibia, sonchus palustris, argentina anserina, atriplex prostrata, cirsium arvense, jacobaea vulgaris, lythrum salicaria, myosotis scorpioides, ranunculus repens, rorippa amphibia, senecio vulgaris, stellaria media, urtica dioica