echium vulgare, melilotus officinalis, achillea millefolium, bromus sterilis, convolvulus arvensis, cynodon dactylon, daucus carota, diplotaxis tenuifolia, fumaria officinalis, hordeum murinum, papaver rhoeas, picris hieracioides, poa pratensis, ajuga chamaepitys, arctium minus, ballota nigra, capsella bursa-pastoris, carduus acanthoides, centaurea jacea, crepis setosa, dactylis glomerata, eryngium campestre, lotus corniculatus, malva sylvestris, melilotus albus, plantago lanceolata, reseda lutea, rumex obtusifolius, saponaria officinalis, sisymbrium officinale