poa trivialis, glyceria maxima, agrostis stolonifera, glyceria fluitans, holcus lanatus, stellaria alsine, glechoma hederacea, lolium perenne, alopecurus geniculatus, brachythecium rutabulum, cardamine pratensis, juncus effusus, myosotis scorpioides, oenanthe aquatica, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, rorippa amphibia, trifolium repens, juncus articulatus