carex acuta, agrostis stolonifera, althaea officinalis, anthoxanthum repens, bolboschoenus maritimus, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, inula britannica, lysimachia vulgaris, mentha arvensis, persicaria amphibia, rorippa palustris, rumex stenophyllus, sagittaria sagittifolia, scutellaria galericulata, stachys palustris, thalictrum flavum, vicia cracca, xanthium strumarium