melilotus albus, tanacetum vulgare, echium vulgare, cichorium intybus, erigeron canadensis, achillea millefolium, artemisia vulgaris, centaurea jacea, dactylis glomerata, daucus carota, euphorbia cyparissias, galium mollugo, hieracium sabaudum, linaria vulgaris, medicago lupulina, pastinaca sativa, poa compressa, rumex acetosa, scabiosa ochroleuca, silene vulgaris, tripleurospermum inodorum