artemisia campestris, bromus tectorum, corispermum intermedium, erigeron canadensis, corynephorus canescens, hypochaeris radicata, rumex acetosella, sisymbrium altissimum, amaranthus retroflexus, apera spica-venti, arenaria serpyllifolia, berteroa incana, chondrilla juncea, linaria vulgaris, poa annua, chenopodium album