ambrosia artemisiifolia, bromus squarrosus, crepis foetida, achillea millefolium, elymus repens, plantago lanceolata, poa compressa, artemisia absinthium, astragalus onobrychis, centaurea diffusa, lactuca tatarica, medicago lupulina, onobrychis arenaria, tripleurospermum inodorum