bolboschoenus glaucus, mentha arvensis, xanthium albinum, butomus umbellatus, stachys palustris, persicaria hydropiper, fraxinus pennsylvanica, inula britannica, cuscuta campestris, mentha aquatica, plantago uliginosa, rorippa amphibia, rorippa palustris, sparganium erectum, thalictrum flavum, veronica anagalloides