bg, софия (столица), cirsium arvense, convolvulus arvensis, chenopodium album, elymus repens, lactuca serriola, sinapis arvensis, capsella bursa-pastoris, galium aparine, polygonum aviculare, delphinium consolida, papaver rhoeas, fallopia convolvulus, delphinium paniculatum, stellaria media, sonchus asper, lathyrus tuberosus, thlaspi arvense, daucus carota, veronica persica, viola arvensis, carduus acanthoides, tripleurospermum inodorum, lepidium draba, bromus sterilis, rumex crispus, adonis aestivalis, cichorium intybus, lysimachia arvensis, artemisia vulgaris, plantago lanceolata, lolium perenne, lamium amplexicaule, sonchus arvensis, amaranthus retroflexus, centaurea cyanus, euphorbia helioscopia, melilotus officinalis, avena fatua, descurainia sophia, plantago major, medicago lupulina, bromus arvensis, lamium purpureum, vicia sativa, atriplex patula, rubus caesius, sonchus oleraceus, anthemis arvensis, poa annua, matricaria chamomilla