echinochloa crus-galli, phalaris arundinacea, rorippa palustris, agrostis stolonifera, alisma plantago-aquatica, atriplex aucheri, bidens tripartita, butomus umbellatus, cirsium arvense, eleocharis acicularis, galium palustre, lipandra polysperma, lythrum virgatum, mentha arvensis, oenanthe aquatica, persicaria amphibia, rumex stenophyllus, sonchus arvensis, stachys palustris