agrostis stolonifera, alopecurus geniculatus, argentina anserina, azolla filiculoides, bidens cernuus, cardamine pratensis, cirsium arvense, galium palustre, glechoma hederacea, glyceria fluitans, glyceria maxima, holcus lanatus, juncus articulatus, lotus pedunculatus, mentha aquatica, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, poa trivialis, ranunculus flammula, ranunculus repens, rorippa amphibia, sparganium erectum, stellaria alsine, stellaria media, trifolium repens