bolboschoenus planiculmis, echinochloa crus-galli, spergularia marina, lysimachia arvensis, melilotus dentatus, plantago uliginosa, polygonum aviculare, tripleurospermum inodorum, zea mays, chenopodium album, epilobium tetragonum, erigeron canadensis, potentilla supina, rumex crispus, rumex stenophyllus