amaranthus retroflexus, corispermum intermedium, salsola tragus, amaranthus hybridus, apera spica-venti, capsella bursa-pastoris, digitaria sanguinalis, erigeron canadensis, arenaria serpyllifolia, 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