erigeron canadensis, poa angustifolia, sisymbrium loeselii, berteroa incana, bromus tectorum, cichorium intybus, lathyrus tuberosus, ambrosia artemisiifolia, carduus acanthoides, cirsium arvense, convolvulus arvensis, artemisia santonicum, pilosella echioides, lappula squarrosa, salvia nemorosa