agrostis stolonifera, pulicaria vulgaris, bolboschoenus maritimus, juncus compressus, mentha pulegium, oxybasis glauca, plantago major, polygonum aviculare, alisma plantago-aquatica, amaranthus albus, amaranthus retroflexus, atriplex prostrata, chenopodium album, eleocharis palustris, inula britannica, portulaca oleracea, rumex stenophyllus, xanthium strumarium