melilotus officinalis, artemisia vulgaris, echium vulgare, erigeron annuus, helianthus tuberosus, mentha longifolia, trifolium pratense, arctium lappa, ballota nigra, cirsium arvense, equisetum arvense, lathyrus pratensis, lathyrus tuberosus, pastinaca sativa, plantago media, poa pratensis, rubus caesius, sambucus ebulus, sonchus oleraceus, tussilago farfara