galinsoga parviflora, chenopodium album, ambrosia artemisiifolia, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, persicaria maculosa, setaria pumila, elymus repens, lipandra polysperma, persicaria lapathifolia, potentilla reptans, rorippa sylvestris, stellaria media, veronica persica