echinochloa colonum, eragrostis cilianensis, portulaca oleracea, setaria verticillata, amaranthus blitoides, chenopodium album, cyperus rotundus, digitaria sanguinalis, erigeron canadensis, heliotropium europaeum, setaria viridis, amaranthus graecizans, amaranthus retroflexus, beta vulgaris, chenopodium opulifolium, chenopodium vulvaria, cichorium intybus, datura stramonium, echinochloa crus-galli, medicago scutellata, picris hieracioides, polygonum aviculare, solanum villosum, sonchus oleraceus