bg, софия (столица), convolvulus arvensis, plantago lanceolata, cichorium intybus, capsella bursa-pastoris, lolium perenne, hordeum murinum, poa annua, carduus acanthoides, trifolium repens, plantago major, cynodon dactylon, polygonum aviculare, chenopodium album, elymus repens, bromus sterilis, ballota nigra, lactuca serriola, achillea millefolium, lepidium draba, medicago lupulina, cirsium arvense, daucus carota, erigeron canadensis, bromus tectorum, matricaria chamomilla, onopordum acanthium, arctium lappa, trifolium pratense, poa pratensis, potentilla argentea, erodium cicutarium, malva sylvestris, dactylis glomerata, lepidium ruderale, melilotus officinalis, echium vulgare, chondrilla juncea, amaranthus retroflexus, artemisia absinthium, berteroa incana, stellaria media, tripleurospermum inodorum, bromus hordeaceus, sambucus ebulus, crepis foetida, artemisia vulgaris, eryngium campestre, lotus corniculatus, descurainia sophia, verbena officinalis