onopordum acanthium, artemisia absinthium, ballota nigra, carduus acanthoides, centaurea calcitrapa, descurainia sophia, echium vulgare, hordeum murinum, hyoscyamus niger, linaria vulgaris, plantago major, reseda luteola, achillea millefolium, bromus arvensis, bromus hordeaceus, capsella bursa-pastoris, convolvulus arvensis, delphinium consolida, elymus repens, erodium cicutarium, lactuca serriola, matricaria chamomilla, medicago lupulina, melilotus officinalis, papaver rhoeas, poa trivialis, ranunculus arvensis, silene latifolia, sonchus asper, torilis arvensis, trifolium pratense, trifolium repens, vicia villosa