polygonum aviculare, artemisia austriaca, atriplex tatarica, bromus tectorum, tripleurospermum inodorum, bromus squarrosus, centaurea diffusa, convolvulus arvensis, erysimum diffusum, galium humifusum, lepidium ruderale, lysimachia arvensis, plantago lanceolata, poa compressa, senecio vulgaris, valerianella rimosa