chenopodium album, elymus repens, equisetum arvense, mentha arvensis, stellaria media, capsella bursa-pastoris, persicaria maculosa, setaria viridis, solanum nigrum, veronica agrestis, cirsium arvense, echinochloa crus-galli, galinsoga parviflora, persicaria lapathifolia, poa annua, senecio vulgaris, sisymbrium officinale