bg, велико търново, rorippa sylvestris, persicaria lapathifolia, xanthium orientale, xanthium strumarium, bidens tripartita, echinochloa crus-galli, cyperus michelianus, chenopodium album, portulaca oleracea, plantago major, agrostis stolonifera, polygonum aviculare, cynodon dactylon, mentha pulegium, cyperus fuscus, cyperus glomeratus, amorpha fruticosa, inula britannica, plantago lanceolata, lythrum salicaria, amaranthus retroflexus, rumex crispus, cirsium arvense, convolvulus arvensis, atriplex prostrata, glycyrrhiza echinata, potentilla reptans, pulicaria vulgaris, elymus repens, persicaria hydropiper, oxybasis glauca, aristolochia clematitis, erigeron canadensis, lycopus europaeus, tripleurospermum inodorum, sporobolus alopecuroides, persicaria maculosa, rorippa austriaca, potentilla supina, gnaphalium uliginosum, eragrostis minor, rorippa amphibia, ranunculus repens, bolboschoenus maritimus, setaria helvola, oxybasis urbica, solanum nigrum, plantago uliginosa, artemisia vulgaris, poa annua