melilotus albus, achillea collina, grindelia squarrosa, acer negundo, ballota nigra, bromus squarrosus, centaurea adpressa, elymus repens, plantago lanceolata, setaria viridis, ambrosia artemisiifolia, artemisia absinthium, artemisia austriaca, centaurea diffusa, chondrilla juncea, cichorium intybus, medicago lupulina, ulmus minor