text: agrostis stolonifera, barbarea vulgaris, persicaria hydropiper, persicaria maculosa, veronica anagallis-aquatica, artemisia vulgaris, bidens tripartita, chenopodium album, cirsium oleraceum, fallopia convolvulus, galium aparine, leersia oryzoides, lycopus europaeus, lythrum salicaria, melilotus albus, poa trivialis, rorippa palustris, salix purpurea, silene vulgaris, solidago gigantea, stellaria aquatica, tanacetum vulgare, tussilago farfara, veronica beccabunga