echinochloa crus-galli, chenopodium album, chenopodium ficifolium, elymus repens, holcus lanatus, poa annua, solanum nigrum, spergula arvensis, erodium cicutarium, matricaria chamomilla, persicaria maculosa, setaria viridis, fallopia convolvulus, polygonum aviculare, viola arvensis, agrostis stolonifera, vicia sativa