bg, стара загора, cynodon dactylon, convolvulus arvensis, chenopodium album, cichorium intybus, polygonum aviculare, eryngium campestre, cirsium arvense, elymus repens, plantago lanceolata, lactuca serriola, matricaria chamomilla, delphinium paniculatum, carduus acanthoides, xanthium strumarium, delphinium consolida, lepidium draba, setaria helvola, crepis setosa, sinapis arvensis, capsella bursa-pastoris, amaranthus retroflexus, daucus carota, bromus arvensis, achillea setacea, bromus tectorum, xanthium spinosum, echinochloa crus-galli, hibiscus trionum, lolium perenne, fallopia convolvulus, poa bulbosa, dasypyrum villosum, galium aparine, portulaca oleracea, lathyrus tuberosus, chondrilla juncea, papaver rhoeas, centaurea solstitialis, bromus sterilis, sambucus ebulus, vicia pannonica, lamium amplexicaule, erigeron canadensis, erodium cicutarium, hordeum murinum, setaria viridis, xeranthemum annuum, bothriochloa ischaemum, rumex crispus, poa angustifolia