xanthium strumarium, elymus repens, alisma gramineum, althaea officinalis, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, euphorbia esula, glycyrrhiza echinata, inula britannica, juncus gerardi, lipandra polysperma, lythrum virgatum, oenanthe aquatica, oxybasis rubra, phalaris arundinacea, potentilla reptans, rorippa palustris, rubia tatarica, rumex stenophyllus, solanum nigrum