tanacetum vulgare, elymus repens, achillea collina, echinops sphaerocephalus, onopordum acanthium, achillea millefolium, artemisia vulgaris, carex hirta, cirsium arvense, convolvulus arvensis, dactylis glomerata, daucus carota, echium vulgare, melilotus albus, poa angustifolia, rumex acetosa, silene latifolia, vicia cracca, vicia hirsuta, ballota nigra