bg, софия (столица), poa annua, polygonum aviculare, plantago lanceolata, persicaria lapathifolia, chenopodium album, erigeron canadensis, trifolium arvense, eryngium campestre, agrostis stolonifera, tripleurospermum inodorum, herniaria glabra, spergularia rubra, echinochloa crus-galli, trifolium campestre, cirsium arvense, convolvulus arvensis, trifolium repens, plantago major, cynodon dactylon, poa bulbosa, echium vulgare, trifolium hybridum, elymus repens, lactuca serriola, lotus corniculatus, bromus tectorum, bidens tripartita, rumex acetosella, erodium cicutarium, rumex crispus, juncus bufonius, chondrilla juncea, rumex angiocarpus, rorippa sylvestris, potentilla argentea, gnaphalium uliginosum, lythrum salicaria, achillea millefolium, cichorium intybus, lolium perenne, juncus articulatus, artemisia vulgaris, capsella bursa-pastoris, mentha pulegium, agrostis capillaris, euphorbia cyparissias, hypericum perforatum, medicago lupulina, tanacetum vulgare, berteroa incana