pulicaria vulgaris, echinochloa crus-galli, juncus bufonius, persicaria amphibia, persicaria lapathifolia, tripleurospermum inodorum, agrostis stolonifera, atriplex prostrata, bidens frondosa, butomus umbellatus, erysimum cheiranthoides, gnaphalium uliginosum, persicaria hydropiper, plantago uliginosa, poa annua, ranunculus sceleratus, rorippa amphibia, rorippa sylvestris, rumex maritimus, salix triandra, xanthium orientale