bg, русе, plantago lanceolata, convolvulus arvensis, cichorium intybus, elymus repens, daucus carota, trifolium repens, lolium perenne, cynodon dactylon, achillea millefolium, cirsium arvense, eryngium campestre, lotus corniculatus, trifolium pratense, poa pratensis, potentilla argentea, bromus arvensis, medicago lupulina, carduus acanthoides, rumex crispus, polygonum aviculare, lathyrus tuberosus, bromus hordeaceus, chenopodium album, potentilla reptans, poa angustifolia, capsella bursa-pastoris, lactuca serriola, plantago major, dactylis glomerata, alopecurus pratensis, crepis setosa, galium verum, erigeron canadensis, trifolium campestre, achillea collina, setaria helvola, verbena officinalis, agrostis stolonifera, achillea setacea, vicia sativa, agrimonia eupatoria, rubus caesius, poa trivialis, echinochloa crus-galli, euphorbia cyparissias, trifolium arvense, matricaria chamomilla, cirsium vulgare, bothriochloa ischaemum, trifolium striatum