gr, κιλκίς, xanthium strumarium, cynodon dactylon, chenopodium album, xanthium orientale, echinochloa crus-galli, plantago lanceolata, polygonum aviculare, agrostis stolonifera, erigeron canadensis, persicaria lapathifolia, bromus tectorum, amaranthus retroflexus, portulaca oleracea, rorippa sylvestris, convolvulus arvensis, plantago major, bidens tripartita, lactuca serriola, elymus repens, amaranthus albus, rumex crispus, bolboschoenus maritimus, cichorium intybus, eragrostis minor, cirsium arvense, setaria helvola, mentha pulegium, poa annua, solanum nigrum, atriplex prostrata, lythrum salicaria, daucus carota, matricaria chamomilla, verbena officinalis, lolium perenne, potentilla reptans, pulicaria vulgaris, lycopus europaeus, atriplex tatarica, xanthium spinosum, oxybasis urbica, setaria viridis, chondrilla juncea, eryngium campestre, phragmites australis, tripleurospermum inodorum, digitaria sanguinalis, carduus acanthoides, hordeum murinum, artemisia vulgaris