melilotus albus, achillea millefolium, trifolium repens, artemisia vulgaris, echium vulgare, lactuca serriola, lolium perenne, medicago falcata, medicago lupulina, poa compressa, tussilago farfara, arctium lappa, ballota nigra, bromus hordeaceus, bromus sterilis, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, carduus crispus, chenopodium album, cichorium intybus, cirsium arvense, diplotaxis tenuifolia, epilobium hirsutum, erigeron canadensis, poa pratensis, reseda lutea, solidago canadensis, sonchus oleraceus, tripleurospermum inodorum, urtica dioica