zea mays, echinochloa crus-galli, solanum nigrum, erodium cicutarium, stellaria media, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, galeopsis tetrahit, galinsoga parviflora, lamium purpureum, persicaria maculosa, poa annua, spergula arvensis, viola tricolor