chenopodium album, cyclachaena xanthiifolia, echinochloa crus-galli, persicaria maculosa, daucus carota, lactuca serriola, phragmites australis, plantago major, polygonum aviculare, portulaca oleracea, ambrosia artemisiifolia, bolboschoenus maritimus, cichorium intybus, erigeron canadensis, melilotus albus, oxybasis glauca, solanum nigrum