ambrosia artemisiifolia, elymus repens, daucus carota, artemisia vulgaris, erigeron canadensis, picris hieracioides, artemisia absinthium, descurainia sophia, diplotaxis tenuifolia, echium vulgare, medicago lupulina, medicago varia, plantago major, poa compressa, tripleurospermum inodorum, cyclachaena xanthiifolia, hypericum perforatum, linaria vulgaris, setaria viridis