amaranthus albus, amaranthus blitoides, amaranthus blitum, amaranthus crispus, amaranthus hybridus, amaranthus retroflexus, atriplex tatarica, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, echinochloa crus-galli, eragrostis minor, malva pusilla, onopordum acanthium, polygonum aviculare, portulaca oleracea