bg, благоевград, convolvulus arvensis, chenopodium album, cynodon dactylon, amaranthus retroflexus, portulaca oleracea, solanum nigrum, sorghum halepense, polygonum aviculare, cirsium arvense, sinapis arvensis, heliotropium europaeum, papaver rhoeas, setaria viridis, sonchus oleraceus, digitaria sanguinalis, eragrostis cilianensis, hordeum murinum, setaria helvola, lamium amplexicaule, amaranthus albus, capsella bursa-pastoris, lactuca serriola, fallopia convolvulus, delphinium paniculatum, chondrilla juncea, xanthium spinosum, lepidium draba, stellaria media, delphinium consolida, tribulus terrestris, hibiscus trionum, veronica hederifolia, lysimachia arvensis, ranunculus arvensis, agrostemma githago, senecio vulgaris, malva sylvestris, galium aparine, galium tricornutum, xanthium strumarium, sonchus asper, bifora radians, amaranthus blitoides, caucalis platycarpos, echinochloa crus-galli, erigeron canadensis, vicia pannonica, veronica persica, matricaria chamomilla, buglossoides arvensis