agrostis stolonifera, poa trivialis, ranunculus repens, glyceria fluitans, trifolium repens, holcus lanatus, lotus pedunculatus, argentina anserina, alopecurus geniculatus, berula erecta, cardamine pratensis, cerastium holosteoides, equisetum fluviatile, glyceria maxima, mentha aquatica, myosotis scorpioides, oenanthe fistulosa, persicaria amphibia, persicaria hydropiper, sparganium erectum, butomus umbellatus, cirsium arvense, galium palustre, ranunculus sceleratus, rumex conglomeratus, rumex hydrolapathum, stellaria alsine