descurainia sophia, artemisia vulgaris, lactuca serriola, senecio vulgaris, tripleurospermum inodorum, arctium tomentosum, atriplex sagittata, ballota nigra, bromus sterilis, capsella bursa-pastoris, chenopodium album, cirsium vulgare, convolvulus arvensis, dactylis glomerata, erigeron canadensis, hordeum murinum, sisymbrium officinale, urtica dioica