erigeron canadensis, medicago lupulina, bromus tectorum, cyclachaena xanthiifolia, eragrostis minor, artemisia absinthium, artemisia vulgaris, berteroa incana, bromus hordeaceus, daucus carota, echium vulgare, lepidium densiflorum, melilotus albus, oenothera biennis, plantago arenaria, poa compressa, salsola kali, setaria pumila, sisymbrium loeselii, trifolium repens, tripleurospermum inodorum, xanthium orientale