tanacetum vulgare, arctium lappa, artemisia absinthium, artemisia vulgaris, ballota nigra, bromus inermis, conium maculatum, convolvulus arvensis, elymus repens, lotus corniculatus, melilotus officinalis, poa angustifolia, rumex crispus, trifolium repens, tripleurospermum inodorum, xanthium orientale