salix alba, urtica dioica, impatiens glandulifera, bidens frondosa, fraxinus excelsior, humulus lupulus, phalaris arundinacea, populus canadensis, acer negundo, aegopodium podagraria, amaranthus retroflexus, calystegia sepium, lamium maculatum, persicaria hydropiper, scrophularia nodosa, stellaria aquatica, dactylis glomerata, galium aparine, geum urbanum