agrostis stolonifera, bidens frondosa, persicaria hydropiper, persicaria lapathifolia, alopecurus aequalis, artemisia vulgaris, echinochloa crus-galli, erysimum cheiranthoides, gnaphalium uliginosum, lipandra polysperma, plantago major, poa annua, rorippa palustris, tanacetum vulgare, thlaspi arvense, tripleurospermum inodorum, urtica dioica, veronica anagallis-aquatica, veronica beccabunga, arabidopsis thaliana, cirsium arvense, juncus bufonius, phalaris arundinacea, ranunculus aquatilis, stellaria aquatica, symphytum officinale