text: acorus calamus, bidens frondosa, agrostis stolonifera, lycopus europaeus, lysimachia nummularia, mentha arvensis, persicaria maculosa, sium latifolium, carex vulpina, galium palustre, gleditsia triacanthos, lycopus exaltatus, lysimachia vulgaris, lythrum salicaria, oenanthe aquatica, persicaria amphibia, persicaria hydropiper, salix alba, veronica anagallis-aquatica, populus canadensis