bg, софия (столица), convolvulus arvensis, elymus repens, capsella bursa-pastoris, cirsium arvense, polygonum aviculare, plantago major, chenopodium album, lolium perenne, poa annua, lactuca serriola, galium aparine, tripleurospermum inodorum, stellaria media, trifolium repens, plantago lanceolata, artemisia vulgaris, matricaria chamomilla, cichorium intybus, urtica dioica, rumex crispus, ballota nigra, achillea millefolium, fallopia convolvulus, daucus carota, bromus sterilis, dactylis glomerata, lamium purpureum, amaranthus retroflexus, veronica persica, papaver rhoeas, lepidium draba, thlaspi arvense, medicago lupulina, poa pratensis, viola arvensis, centaurea cyanus, erodium cicutarium, sinapis arvensis, sonchus arvensis, erigeron canadensis, sonchus asper, echinochloa crus-galli, potentilla reptans, onopordum acanthium, poa trivialis, delphinium consolida, sonchus oleraceus, malva neglecta, sisymbrium officinale, ranunculus repens