zea mays, bidens tripartita, lycopus europaeus, phragmites australis, setaria pumila, cirsium palustre, lythrum salicaria, mentha aquatica, achillea millefolium, centaurea jacea, chenopodium album, daucus carota, equisetum arvense, erigeron canadensis, filipendula ulmaria, galium mollugo, hypochaeris radicata, lathyrus pratensis, leontodon hispidus, leucanthemum vulgare, lysimachia vulgaris, molinia caerulea, persicaria maculosa, plantago lanceolata, potentilla erecta, salix cinerea, salix purpurea, sanguisorba officinalis, silene vulgaris, sonchus arvensis, symphytum officinale