sonchus arvensis, cirsium arvense, althaea officinalis, bolboschoenus maritimus, glycyrrhiza echinata, lythrum virgatum, mentha arvensis, phalaris arundinacea, rubia tatarica, rumex stenophyllus, stachys palustris, typha angustifolia, anthoxanthum repens, calystegia sepium, echinochloa crus-galli, eleocharis acicularis, elymus repens, euphorbia esula, euphorbia palustris, inula britannica, lipandra polysperma, rorippa amphibia, thalictrum flavum, xanthium strumarium