phalaris arundinacea, eleocharis acicularis, gratiola officinalis, persicaria minor, alisma gramineum, bidens tripartita, cirsium arvense, lythrum virgatum, oenanthe aquatica, rorippa palustris, rubia tatarica, rumex stenophyllus, schoenoplectus lacustris, sparganium erectum, stachys palustris