corrigiola litoralis, persicaria lapathifolia, lipandra polysperma, amaranthus emarginatus, atriplex prostrata, barbarea vulgaris, carex acuta, chenopodium album, digitaria sanguinalis, dysphania ambrosioides, echinochloa crus-galli, oxybasis rubra, panicum capillare, plantago uliginosa, polygonum aviculare, portulaca oleracea, rorippa palustris, senecio vulgaris, sonchus asper, stellaria aquatica