zea mays, elymus repens, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, matricaria discoidea, poa annua, viola arvensis, anthemis arvensis, brassica napus, brassica rapa, equisetum arvense, fallopia convolvulus, geranium pusillum, hordeum vulgare, juncus bufonius, persicaria maculosa, rumex obtusifolius, scleranthus annuus, veronica serpyllifolia, vicia cracca