amaranthus hybridus, digitaria sanguinalis, chondrilla juncea, eragrostis minor, onopordum acanthium, setaria viridis, chenopodium album, chenopodium ficifolium, cichorium intybus, silybum marianum, verbena officinalis, centaurea calcitrapa, convolvulus arvensis, malva sylvestris, sorghum halepense