text: bromus tectorum, sisymbrium orientale, centaurea stoebe, silene latifolia, achillea collina, artemisia vulgaris, berteroa incana, carduus acanthoides, convolvulus arvensis, diplotaxis tenuifolia, petrorhagia prolifera, poa angustifolia, reseda lutea, chenopodium album, mercurialis annua, papaver rhoeas