bg, добрич, eryngium campestre, convolvulus arvensis, cynodon dactylon, elymus repens, plantago lanceolata, cichorium intybus, carduus acanthoides, crepis setosa, bromus arvensis, poa angustifolia, xeranthemum annuum, bothriochloa ischaemum, lactuca serriola, daucus carota, cirsium arvense, dasypyrum villosum, potentilla argentea, lolium perenne, achillea setacea, vicia sativa, bromus sterilis, poa bulbosa, lepidium draba, delphinium consolida, chondrilla juncea, delphinium paniculatum, erodium cicutarium, chenopodium album, centaurea solstitialis, matricaria chamomilla, vicia pannonica, polygonum aviculare, medicago minima, agrimonia eupatoria, xeranthemum cylindraceum, achillea millefolium, capsella bursa-pastoris, bromus tectorum, bromus squarrosus, crepis foetida, trifolium arvense, bromus hordeaceus, medicago lupulina, trifolium repens, teucrium chamaedrys, carduus nutans, galium aparine, vicia villosa, nigella arvensis, trifolium striatum