bg, благоевград, cynodon dactylon, convolvulus arvensis, plantago lanceolata, polygonum aviculare, chenopodium album, cichorium intybus, lolium perenne, matricaria chamomilla, hordeum murinum, capsella bursa-pastoris, poa annua, portulaca oleracea, amaranthus retroflexus, cirsium arvense, chondrilla juncea, elymus repens, erigeron canadensis, lactuca serriola, bromus tectorum, bromus hordeaceus, poa bulbosa, plantago major, trifolium repens, bromus sterilis, erodium cicutarium, eryngium campestre, daucus carota, rumex pulcher, xanthium strumarium, setaria viridis, xanthium spinosum, eragrostis minor, crepis setosa, malva sylvestris, verbena officinalis, lepidium draba, carduus acanthoides, stellaria media, rumex crispus, setaria helvola, sisymbrium officinale, medicago lupulina, sonchus oleraceus, anthemis arvensis, solanum nigrum, achillea millefolium, lepidium ruderale, sonchus asper, sinapis arvensis, vicia sativa