achillea nobilis, carduus acanthoides, achillea millefolium, ambrosia artemisiifolia, artemisia absinthium, delphinium consolida, matricaria chamomilla, bromus squarrosus, chondrilla juncea, cirsium arvense, convolvulus arvensis, echium vulgare, elymus uralensis, erigeron acris, euphorbia esula, jacobaea vulgaris, linaria genistifolia, lotus corniculatus, melilotus officinalis, plantago major, poa angustifolia, reseda lutea, salvia nemorosa, sisymbrium loeselii, sonchus arvensis, verbascum lychnitis, arctium tomentosum, ballota nigra, tragopogon dubius, trifolium pratense