asperugo procumbens, amaranthus retroflexus, artemisia campestris, cichorium intybus, convolvulus arvensis, descurainia sophia, fumaria officinalis, galium aparine, lolium perenne, poa compressa, tripleurospermum inodorum, arctium tomentosum, ballota nigra, capsella bursa-pastoris, erigeron acris, melilotus officinalis, sonchus arvensis