echinochloa crus-galli, inula britannica, achillea salicifolia, alisma gramineum, alisma plantago-aquatica, althaea officinalis, bolboschoenus maritimus, euphorbia esula, lysimachia vulgaris, lythrum virgatum, mentha arvensis, oenanthe aquatica, phalaris arundinacea, polygonum arenarium, rorippa palustris, rubia tatarica, rumex stenophyllus, sonchus arvensis, stachys palustris, xanthium strumarium