phalaris arundinacea, bolboschoenus maritimus, achillea salicifolia, alisma plantago-aquatica, bidens tripartita, cirsium arvense, echinochloa crus-galli, eleocharis acicularis, euphorbia esula, inula britannica, lysimachia vulgaris, lythrum virgatum, mentha arvensis, polygonum arenarium, rorippa palustris, rumex stenophyllus, sonchus arvensis, stachys palustris, xanthium strumarium