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