ambrosia artemisiifolia, artemisia absinthium, bassia scoparia, carduus acanthoides, crepis foetida, diplotaxis muralis, echium vulgare, erigeron canadensis, gypsophila perfoliata, melilotus albus, melilotus officinalis, tripleurospermum inodorum, cirsium arvense, elymus repens, lactuca serriola