bg, благоевград, cynodon dactylon, convolvulus arvensis, heliotropium europaeum, cichorium intybus, chenopodium album, portulaca oleracea, amaranthus retroflexus, polygonum aviculare, hordeum murinum, daucus carota, rumex pulcher, plantago lanceolata, eryngium campestre, lactuca serriola, malva sylvestris, xanthium spinosum, papaver rhoeas, sorghum halepense, chondrilla juncea, dasypyrum villosum, scolymus hispanicus, matricaria chamomilla, sambucus ebulus, verbena officinalis, lepidium draba, lysimachia arvensis, tribulus terrestris, sonchus oleraceus, xanthium strumarium, vicia sativa, bromus hordeaceus, trifolium resupinatum, sonchus asper, solanum nigrum, capsella bursa-pastoris, verbascum sinuatum, paliurus spina-christi, lamium amplexicaule, centaurea solstitialis, silybum marianum, anthemis arvensis, lolium perenne, cirsium arvense, galium aparine, euphorbia helioscopia, marrubium vulgare, poa bulbosa, sinapis arvensis, poa annua, echium italicum