bg, софия (столица), elymus repens, cirsium arvense, fallopia convolvulus, convolvulus arvensis, capsella bursa-pastoris, chenopodium album, tripleurospermum inodorum, galium aparine, viola arvensis, polygonum aviculare, thlaspi arvense, veronica persica, sinapis arvensis, delphinium consolida, delphinium paniculatum, papaver rhoeas, centaurea cyanus, avena fatua, stellaria media, lysimachia arvensis, sonchus arvensis, apera spica-venti, euphorbia helioscopia, artemisia vulgaris, lactuca serriola, lathyrus tuberosus, plantago major, lamium purpureum, lamium amplexicaule, descurainia sophia, rumex crispus, myosotis arvensis, adonis aestivalis, poa annua, raphanus raphanistrum, sonchus asper, anthemis arvensis, triticum aestivum, persicaria lapathifolia, matricaria chamomilla, daucus carota, brassica napus, atriplex patula, echinochloa crus-galli, lolium perenne, carduus acanthoides, neslia paniculata, achillea millefolium, veronica polita, plantago lanceolata