convolvulus arvensis, echinochloa crus-galli, galinsoga parviflora, amaranthus hybridus, chenopodiastrum hybridum, chenopodium album, cirsium arvense, amaranthus retroflexus, ambrosia artemisiifolia, aristolochia clematitis, artemisia vulgaris, elymus repens, equisetum arvense, oxalis stricta, persicaria lapathifolia, setaria pumila