salix triandra, calystegia sepium, persicaria hydropiper, impatiens glandulifera, phalaris arundinacea, lycopus europaeus, bidens frondosa, lythrum salicaria, rumex obtusifolius, tussilago farfara, typha latifolia, galium aparine, poa trivialis, rorippa amphibia, stellaria aquatica, veronica catenata