amaranthus retroflexus, amaranthus hypochondriacus, portulaca oleracea, amaranthus graecizans, chenopodiastrum hybridum, chenopodium album, convolvulus arvensis, echinochloa crus-galli, capsella bursa-pastoris, digitaria sanguinalis, oxybasis rubra, setaria viridis, solanum nigrum, stellaria media