echinochloa crus-galli, phalaris arundinacea, rorippa palustris, agrostis stolonifera, cirsium arvense, lipandra polysperma, lysimachia vulgaris, lythrum virgatum, mentha arvensis, oenanthe aquatica, persicaria hydropiper, persicaria minor, polygonum arenarium, rumex stenophyllus