amaranthus retroflexus, corispermum intermedium, salsola tragus, amaranthus hybridus, apera spica-venti, digitaria sanguinalis, erigeron canadensis, artemisia absinthium, artemisia campestris, berteroa incana, bromus tectorum, chenopodium album, eragrostis minor, erodium cicutarium, geranium pusillum, lycopsis arvensis, malva pusilla, persicaria lapathifolia, sisymbrium officinale, solanum nigrum, roemeria argemone