allium cepa, amaranthus graecizans, portulaca oleracea, amaranthus retroflexus, chenopodium album, digitaria sanguinalis, fallopia convolvulus, setaria verticillata, urtica urens, bromus diandrus, fumaria officinalis, hordeum murinum, medicago lupulina, piptatherum miliaceum, solanum tuberosum, convolvulus arvensis, lolium rigidum, sorghum halepense