glyceria fluitans, agrostis stolonifera, phalaris arundinacea, oenanthe aquatica, persicaria hydropiper, alopecurus geniculatus, elymus repens, dactylis glomerata, glechoma hederacea, glyceria maxima, holcus lanatus, lolium perenne, myosotis scorpioides, polygonum aviculare, rorippa amphibia, stellaria media, urtica dioica, persicaria lapathifolia, ranunculus repens