phragmites australis, juncus effusus, poa trivialis, agrostis stolonifera, arrhenatherum elatius, cirsium arvense, eupatorium cannabinum, holcus lanatus, persicaria amphibia, phalaris arundinacea, typha latifolia, urtica dioica, epilobium hirsutum, equisetum arvense, rumex hydrolapathum, sagittaria sagittifolia