bg, стара загора, cynodon dactylon, convolvulus arvensis, plantago lanceolata, eryngium campestre, capsella bursa-pastoris, chenopodium album, elymus repens, bromus tectorum, erodium cicutarium, lactuca serriola, lepidium draba, carduus acanthoides, polygonum aviculare, lolium perenne, cirsium arvense, erigeron canadensis, chondrilla juncea, bromus sterilis, poa bulbosa, lamium amplexicaule, arenaria serpyllifolia, descurainia sophia, cichorium intybus, setaria viridis, amaranthus retroflexus, stellaria media, medicago minima, achillea setacea, xeranthemum annuum, delphinium paniculatum, bothriochloa ischaemum, hordeum murinum, trifolium arvense, delphinium consolida, crepis foetida, crepis setosa, galium aparine, carduus nutans, setaria helvola, geranium pusillum, medicago lupulina, matricaria chamomilla, trifolium repens, daucus carota, papaver rhoeas, sinapis arvensis, bromus squarrosus, tripleurospermum inodorum, poa angustifolia, nigella arvensis