corrigiola litoralis, portulaca oleracea, digitaria sanguinalis, eragrostis pilosa, panicum capillare, persicaria lapathifolia, populus nigra, amaranthus emarginatus, artemisia vulgaris, barbarea vulgaris, bidens frondosa, chenopodium album, dysphania botrys, echinochloa crus-galli, lipandra polysperma, polygonum aviculare, rorippa palustris, solanum nigrum, spergularia rubra, veronica anagallis-aquatica