agrostis stolonifera, sparganium erectum, persicaria hydropiper, elymus repens, acorus calamus, glyceria fluitans, holcus mollis, berula erecta, carex acuta, holcus lanatus, juncus articulatus, myosotis scorpioides, persicaria maculosa, phalaris arundinacea, bidens tripartita, rorippa amphibia, rumex hydrolapathum