melilotus albus, achillea millefolium, artemisia vulgaris, bromus tectorum, echium vulgare, elymus repens, erigeron canadensis, lactuca serriola, lolium perenne, tussilago farfara, amaranthus retroflexus, arenaria serpyllifolia, capsella bursa-pastoris, carduus acanthoides, centaurea jacea, chenopodium album, cirsium arvense, convolvulus arvensis, daucus carota, diplotaxis tenuifolia, equisetum arvense, lotus corniculatus, picris hieracioides, plantago lanceolata, poa pratensis, sinapis alba, trifolium repens, tripleurospermum inodorum