descurainia sophia, bromus tectorum, amaranthus hybridus, amaranthus retroflexus, brassica nigra, capsella bursa-pastoris, chenopodium album, delphinium consolida, echinochloa crus-galli, erigeron canadensis, galinsoga parviflora, lappula squarrosa, lepidium ruderale, onopordum acanthium, persicaria lapathifolia, raphanus raphanistrum, setaria pumila, sinapis arvensis