bg, враца, cynodon dactylon, eryngium campestre, plantago lanceolata, convolvulus arvensis, elymus repens, cichorium intybus, carduus acanthoides, xeranthemum annuum, bothriochloa ischaemum, achillea setacea, bromus tectorum, chondrilla juncea, lolium perenne, chenopodium album, bromus arvensis, polygonum aviculare, poa bulbosa, xanthium strumarium, lepidium draba, lactuca serriola, capsella bursa-pastoris, bromus squarrosus, xanthium spinosum, crepis setosa, potentilla argentea, trifolium repens, erodium cicutarium, dasypyrum villosum, poa angustifolia, cirsium arvense, bromus sterilis, daucus carota, medicago minima, sambucus ebulus, festuca ovina, erigeron canadensis, hordeum murinum, medicago falcata, bromus hordeaceus, crepis foetida, achillea millefolium, centaurea solstitialis, carduus nutans, matricaria chamomilla, trifolium arvense, setaria helvola, artemisia austriaca, torilis arvensis, galium aparine, medicago lupulina