artemisia campestris, bromus tectorum, melilotus albus, artemisia vulgaris, berteroa incana, cichorium intybus, echium vulgare, erigeron canadensis, melilotus officinalis, salsola tragus, achillea collina, artemisia absinthium, bryum argenteum, corispermum hyssopifolium, koeleria macrantha, lepidium virginicum, linaria vulgaris, medicago lupulina, oenothera biennis, onopordum acanthium, plantago lanceolata, senecio viscosus