onopordum acanthium, anthemis arvensis, capsella bursa-pastoris, carduus acanthoides, filago lutescens, tanacetum vulgare, ballota nigra, bromus sterilis, cichorium intybus, convolvulus arvensis, descurainia sophia, echium vulgare, fallopia convolvulus, lamium amplexicaule, lepidium coronopus, malva sylvestris, potentilla reptans, senecio vulgaris, sonchus oleraceus, verbascum pulverulentum, veronica persica