anthoxanthum repens, bolboschoenus maritimus, phalaris arundinacea, phragmites australis, achillea salicifolia, butomus umbellatus, carex riparia, cirsium arvense, eleocharis acicularis, euphorbia esula, euphorbia palustris, gratiola officinalis, inula britannica, lysimachia vulgaris, persicaria minor, potentilla reptans, rubia tatarica, rumex stenophyllus, schoenoplectus lacustris, scutellaria galericulata, stachys palustris, vicia cracca, xanthium strumarium