agrostis stolonifera, glyceria fluitans, poa trivialis, acorus calamus, glyceria maxima, holcus lanatus, oenanthe fistulosa, persicaria hydropiper, ranunculus repens, argentina anserina, cardamine pratensis, helosciadium nodiflorum, lolium perenne, lotus pedunculatus, myosotis scorpioides, poa annua, ranunculus flammula, sparganium erectum, stellaria alsine, stellaria media, trifolium repens, bidens tripartita