bg, велико търново, convolvulus arvensis, chenopodium album, cynodon dactylon, amaranthus retroflexus, polygonum aviculare, cirsium arvense, elymus repens, echinochloa crus-galli, setaria helvola, capsella bursa-pastoris, sinapis arvensis, fallopia convolvulus, lactuca serriola, lathyrus tuberosus, delphinium consolida, hibiscus trionum, delphinium paniculatum, carduus acanthoides, setaria viridis, solanum nigrum, tripleurospermum inodorum, cichorium intybus, lolium perenne, plantago lanceolata, lepidium draba, matricaria chamomilla, lamium amplexicaule, stellaria media, descurainia sophia, erigeron canadensis, daucus carota, portulaca oleracea, sorghum halepense, bromus tectorum, plantago major, galium aparine, digitaria sanguinalis, lysimachia arvensis, medicago lupulina, xanthium strumarium, stachys annua, sonchus arvensis, viola arvensis, sonchus oleraceus, papaver rhoeas, trifolium repens, chenopodiastrum hybridum, sonchus asper, rubus caesius, reseda lutea