echinochloa crus-galli, glycyrrhiza glabra, althaea officinalis, atriplex prostrata, bidens tripartita, convolvulus arvensis, elymus repens, euphorbia palustris, glycyrrhiza echinata, inula britannica, jacobaea vulgaris, lactuca tatarica, leuzea repens, lipandra polysperma, plantago major, potentilla reptans, rorippa palustris, rubia tatarica, rumex stenophyllus, tournefortia sibirica