sonchus arvensis, alisma plantago-aquatica, althaea officinalis, anthoxanthum repens, bolboschoenus maritimus, cirsium arvense, eleocharis acicularis, euphorbia palustris, lythrum virgatum, rumex stenophyllus, xanthium strumarium, atriplex prostrata, bidens frondosa, echinochloa crus-galli, euphorbia esula, glycyrrhiza echinata, oenanthe aquatica, rubia tatarica, thalictrum flavum, tournefortia sibirica