bg, силистра, convolvulus arvensis, elymus repens, cynodon dactylon, lolium perenne, plantago lanceolata, cirsium arvense, eryngium campestre, cichorium intybus, polygonum aviculare, bromus arvensis, chenopodium album, lactuca serriola, capsella bursa-pastoris, daucus carota, trifolium repens, lepidium draba, matricaria chamomilla, sinapis arvensis, carduus acanthoides, echinochloa crus-galli, rumex crispus, lathyrus tuberosus, sambucus ebulus, achillea setacea, achillea millefolium, dactylis glomerata, galium aparine, crepis setosa, medicago lupulina, lotus corniculatus, plantago major, bromus sterilis, bromus hordeaceus, conium maculatum, xanthium strumarium, stellaria media, sonchus asper, carduus nutans, amaranthus retroflexus, setaria helvola, poa angustifolia, centaurea solstitialis, poa pratensis, trifolium pratense, agrostis stolonifera, hordeum murinum, agrimonia eupatoria, tripleurospermum inodorum, fallopia convolvulus, erigeron canadensis