elymus pungens, piptatherum miliaceum, ballota nigra, brachypodium retusum, lepidium draba, medicago sativa, sinapis alba, asparagus acutifolius, carduus tenuiflorus, centaurea aspera, erodium malacoides, euphorbia helioscopia, malva sylvestris, silene vulgaris, sonchus tenerrimus, ulmus minor