gnaphalium uliginosum, persicaria hydropiper, persicaria maculosa, alopecurus geniculatus, deschampsia cespitosa, agrostis stolonifera, juncus conglomeratus, plantago uliginosa, acorus calamus, glyceria fluitans, juncus articulatus, persicaria amphibia, poa trivialis, polygonum aviculare, rorippa palustris, rumex crispus, matricaria discoidea