polygonum aviculare, artemisia vulgaris, chenopodium album, digitaria sanguinalis, dysphania botrys, echinochloa crus-galli, erigeron canadensis, panicum capillare, persicaria mitis, poa palustris, xanthium orientale, ambrosia artemisiifolia, bidens frondosa, corrigiola litoralis, cyperus esculentus, eragrostis pilosa, herniaria glabra, melilotus albus, persicaria hydropiper, persicaria lapathifolia, phalaris arundinacea, plantago uliginosa, populus nigra, portulaca oleracea, rorippa sylvestris, silene latifolia, tripleurospermum inodorum