bg, софия (столица), cirsium arvense, convolvulus arvensis, polygonum aviculare, chenopodium album, capsella bursa-pastoris, elymus repens, centaurea cyanus, fallopia convolvulus, viola arvensis, delphinium paniculatum, galium aparine, delphinium consolida, stellaria media, papaver rhoeas, sinapis arvensis, veronica persica, thlaspi arvense, lysimachia arvensis, anthemis arvensis, sonchus arvensis, adonis aestivalis, vicia villosa, lathyrus tuberosus, raphanus raphanistrum, tripleurospermum inodorum, vicia sativa, apera spica-venti, agrostemma githago, myosotis arvensis, ranunculus arvensis, lamium purpureum, scleranthus polycarpos, rumex crispus, lamium amplexicaule, sonchus asper, lactuca serriola, geranium dissectum, avena fatua, vicia hirsuta, setaria helvola, buglossoides arvensis, euphorbia helioscopia, persicaria lapathifolia, neslia paniculata, scleranthus annuus, achillea millefolium, daucus carota, equisetum arvense, plantago lanceolata, echinochloa crus-galli