echinochloa crus-galli, anthoxanthum repens, euphorbia esula, lythrum virgatum, sonchus arvensis, alisma plantago-aquatica, althaea officinalis, asparagus officinalis, atriplex prostrata, bidens frondosa, bolboschoenus maritimus, elymus repens, euphorbia palustris, lipandra polysperma, lysimachia vulgaris, oenanthe aquatica, oxybasis rubra, rorippa palustris, rubia tatarica, sparganium erectum, stachys palustris, thalictrum flavum, xanthium strumarium