thalictrum flavum, althaea officinalis, rubia tatarica, echinochloa crus-galli, lythrum salicaria, sonchus arvensis, xanthium strumarium, achillea salicifolia, agrostis stolonifera, alisma plantago-aquatica, anthoxanthum repens, atriplex prostrata, bidens tripartita, butomus umbellatus, carex acuta, cirsium arvense, glyceria maxima, inula britannica, lysimachia nummularia, lythrum virgatum, mentha arvensis, oenanthe aquatica, persicaria amphibia, polygonum arenarium, rorippa palustris, typha angustifolia