onopordum acanthium, papaver rhoeas, convolvulus arvensis, elymus repens, galium aparine, lactuca serriola, arrhenatherum elatius, artemisia vulgaris, ballota nigra, bromus sterilis, camelina microcarpa, carduus acanthoides, delphinium consolida, descurainia sophia, tripleurospermum inodorum, berteroa incana, dactylis glomerata, echium vulgare