bg, софия (столица), lolium perenne, convolvulus arvensis, plantago major, poa annua, cichorium intybus, plantago lanceolata, carduus acanthoides, hordeum murinum, arctium lappa, elymus repens, daucus carota, trifolium repens, medicago lupulina, cirsium arvense, artemisia vulgaris, bromus sterilis, dactylis glomerata, achillea millefolium, chenopodium album, lactuca serriola, capsella bursa-pastoris, melilotus officinalis, tripleurospermum inodorum, ballota nigra, polygonum aviculare, erigeron canadensis, lepidium draba, poa pratensis, echium vulgare, urtica dioica, lepidium ruderale, bromus tectorum, trifolium pratense, cirsium vulgare, onopordum acanthium, rumex crispus, artemisia absinthium, malva sylvestris, sonchus oleraceus, amaranthus retroflexus, lotus corniculatus, tanacetum vulgare, bromus hordeaceus, crepis biennis, potentilla reptans, cynodon dactylon, matricaria chamomilla, arrhenatherum elatius, poa compressa, sisymbrium officinale