melilotus officinalis, artemisia vulgaris, achillea millefolium, bromus sterilis, chenopodium album, cirsium arvense, lactuca serriola, medicago lupulina, melilotus albus, poa pratensis, sisymbrium loeselii, tripleurospermum inodorum, tussilago farfara, arctium lappa, atriplex sagittata, ballota nigra, berteroa incana, bromus hordeaceus, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, carduus crispus, cichorium intybus, cirsium vulgare, convolvulus arvensis, daucus carota, descurainia sophia, echinops sphaerocephalus, echium vulgare, elymus repens, erigeron canadensis, erysimum cheiranthoides, erysimum marschallianum, lamium album, lepidium draba, lepidium ruderale, lolium perenne, oenothera biennis, onopordum acanthium, pastinaca sativa, plantago major, poa compressa, reseda lutea, rumex crispus, silene latifolia, stellaria media, tanacetum vulgare