lactuca serriola, artemisia vulgaris, ballota nigra, erigeron canadensis, tripleurospermum inodorum, achillea millefolium, arctium lappa, atriplex patula, atriplex sagittata, atriplex tatarica, capsella bursa-pastoris, carduus acanthoides, carduus crispus, convolvulus arvensis, daucus carota, descurainia sophia, echinochloa crus-galli, elymus repens, galinsoga parviflora, glechoma hederacea, persicaria maculosa, plantago major, rumex obtusifolius, setaria pumila, tanacetum vulgare, amaranthus retroflexus, cardamine impatiens, hordeum murinum, malva neglecta, medicago lupulina, medicago sativa, robinia pseudoacacia, silene latifolia