agrostis stolonifera, glyceria maxima, poa trivialis, eleocharis palustris, glyceria fluitans, holcus lanatus, ranunculus repens, argentina anserina, berula erecta, bidens cernuus, cardamine pratensis, carex hirta, equisetum arvense, galium palustre, glechoma hederacea, helosciadium nodiflorum, mentha aquatica, myosotis scorpioides, oenanthe fistulosa, persicaria amphibia, persicaria hydropiper, rorippa amphibia, sparganium erectum, stellaria media, trifolium repens