sonchus arvensis, alisma plantago-aquatica, althaea officinalis, echinochloa crus-galli, euphorbia palustris, lysimachia vulgaris, bidens frondosa, bolboschoenus maritimus, elymus repens, euphorbia esula, lythrum virgatum, oenanthe aquatica, oxybasis rubra, rumex stenophyllus, stachys palustris, thalictrum flavum, xanthium strumarium