portulaca oleracea, corrigiola litoralis, persicaria lapathifolia, amaranthus emarginatus, chaenorhinum minus, chenopodium album, cynodon dactylon, digitaria sanguinalis, dysphania botrys, echinochloa crus-galli, equisetum ramosissimum, eragrostis pilosa, panicum capillare, polygonum aviculare, populus nigra, rorippa palustris, rorippa sylvestris, salix purpurea, setaria pumila, setaria viridis