lipandra polysperma, tripleurospermum inodorum, plantago uliginosa, persicaria lapathifolia, atriplex patula, cirsium arvense, atriplex prostrata, bidens frondosa, bromus japonicus, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, elymus repens, erigeron canadensis, fallopia convolvulus, lysimachia arvensis, lythrum hyssopifolia, potentilla supina, rorippa sylvestris, rumex stenophyllus, stachys palustris, symphyotrichum lanceolatum, symphytum officinale