phalaris arundinacea, eleocharis acicularis, mentha arvensis, alisma plantago-aquatica, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, cirsium arvense, echinochloa crus-galli, euphorbia esula, glyceria maxima, inula britannica, lythrum virgatum, rorippa palustris, rumex stenophyllus, schoenoplectiella supina, sonchus arvensis, stachys palustris, xanthium strumarium