agrostis stolonifera, persicaria lapathifolia, polypogon viridis, calystegia sepium, cuscuta campestris, cyperus fuscus, echinochloa crus-galli, equisetum arvense, lythrum salicaria, polygonum aviculare, populus nigra, rorippa palustris, symphyotrichum squamatum, veronica anagallis-aquatica, bolboschoenus maritimus, cichorium intybus, melilotus albus, plantago uliginosa, veronica beccabunga