bg, сливен, plantago lanceolata, cynodon dactylon, eryngium campestre, convolvulus arvensis, poa bulbosa, elymus repens, lolium perenne, matricaria chamomilla, bromus hordeaceus, trifolium arvense, potentilla argentea, cichorium intybus, polygonum aviculare, trifolium repens, erodium cicutarium, trifolium striatum, trifolium campestre, crepis setosa, poa annua, achillea millefolium, capsella bursa-pastoris, vicia sativa, trifolium dubium, chenopodium album, rumex angiocarpus, bromus tectorum, cirsium arvense, poa pratensis, scleranthus annuus, rumex crispus, rumex acetosella, lotus corniculatus, chondrilla juncea, scleranthus polycarpos, bothriochloa ischaemum, apera spica-venti, lactuca serriola, veronica arvensis, alopecurus pratensis, daucus carota, plantago major, erigeron canadensis, euphorbia cyparissias, arenaria serpyllifolia, petrorhagia prolifera, poa angustifolia, ranunculus sardous, galium verum, poa trivialis, bromus sterilis