bg, софия (столица), cirsium arvense, elymus repens, convolvulus arvensis, polygonum aviculare, capsella bursa-pastoris, chenopodium album, tripleurospermum inodorum, lactuca serriola, galium aparine, delphinium consolida, fallopia convolvulus, papaver rhoeas, delphinium paniculatum, sinapis arvensis, thlaspi arvense, rumex crispus, viola arvensis, lathyrus tuberosus, centaurea cyanus, stellaria media, lolium perenne, veronica persica, daucus carota, plantago lanceolata, carduus acanthoides, sonchus asper, cichorium intybus, plantago major, lysimachia arvensis, artemisia vulgaris, matricaria chamomilla, sonchus arvensis, apera spica-venti, trifolium repens, avena fatua, lepidium draba, vicia sativa, lamium amplexicaule, adonis aestivalis, medicago lupulina, achillea millefolium, descurainia sophia, lamium purpureum, geranium dissectum, poa annua, vicia villosa, echinochloa crus-galli, anthemis arvensis, euphorbia helioscopia, erodium cicutarium