bg, сливен, eryngium campestre, cynodon dactylon, plantago lanceolata, poa bulbosa, bothriochloa ischaemum, convolvulus arvensis, crepis setosa, cichorium intybus, dasypyrum villosum, xeranthemum annuum, achillea setacea, matricaria chamomilla, medicago minima, elymus repens, trifolium striatum, lolium perenne, bromus squarrosus, potentilla argentea, carduus acanthoides, bromus tectorum, erodium cicutarium, petrorhagia prolifera, carduus nutans, bromus hordeaceus, poa angustifolia, taeniatherum caput-medusae, medicago rigidula, chondrilla juncea, festuca ovina, bromus arvensis, centaurea solstitialis, trifolium arvense, lactuca serriola, crepis foetida, daucus carota, vicia sativa, polygonum aviculare, trifolium campestre, arenaria serpyllifolia, marrubium peregrinum, bromus sterilis, trifolium repens, nigella arvensis, lepidium draba, rumex pulcher, teucrium polium, capsella bursa-pastoris, astragalus onobrychis, achillea millefolium, lotus corniculatus