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