poa trivialis, ranunculus repens, agrostis stolonifera, alopecurus geniculatus, holcus lanatus, cardamine pratensis, catabrosa aquatica, glyceria fluitans, glyceria maxima, phalaris arundinacea, glechoma hederacea, juncus effusus, myosotis scorpioides, persicaria hydropiper, rorippa amphibia, stellaria alsine, stellaria media, rorippa palustris