echinops sphaerocephalus, elymus repens, arrhenatherum elatius, artemisia vulgaris, ballota nigra, convolvulus arvensis, silene latifolia, anthriscus sylvestris, atriplex sagittata, bromus sterilis, cirsium arvense, dactylis glomerata, geum urbanum, heracleum sphondylium, lepidium draba, sambucus nigra, tripleurospermum inodorum