xanthium orientale, carex hirta, plantago uliginosa, rorippa sylvestris, chenopodium album, phragmites australis, agrostis stolonifera, argentina anserina, carex acuta, elymus repens, atriplex prostrata, bidens frondosa, inula britannica, phalaris arundinacea, potentilla reptans, galinsoga parviflora