sonchus arvensis, echinochloa crus-galli, rubia tatarica, xanthium strumarium, althaea officinalis, bidens tripartita, bolboschoenus maritimus, euphorbia chamaesyce, juncus gerardi, lysimachia vulgaris, oenanthe aquatica, phalaris arundinacea, polygonum arenarium, thalictrum flavum