echium vulgare, amaranthus retroflexus, ballota nigra, achillea millefolium, arrhenatherum elatius, artemisia vulgaris, cichorium intybus, daucus carota, elymus repens, erigeron canadensis, fallopia convolvulus, pastinaca sativa, plantago lanceolata, poa compressa, potentilla reptans, saponaria officinalis, oenothera biennis, reseda lutea