fr, puy-de-dôme, corrigiola litoralis, persicaria lapathifolia, lythrum salicaria, echinochloa crus-galli, persicaria hydropiper, gnaphalium uliginosum, rorippa palustris, cyperus fuscus, bidens tripartita, digitaria sanguinalis, rorippa amphibia, lycopus europaeus, ludwigia grandiflora, bidens frondosa, leersia oryzoides, portulaca oleracea, plantago uliginosa, mentha pulegium, phalaris arundinacea, spergularia rubra, panicum capillare, poa annua, lipandra polysperma, eleocharis ovata, erigeron canadensis, juncus bufonius, persicaria maculosa, rumex acetosella, eragrostis pilosa, trifolium arvense, bidens radiata, populus nigra, alisma plantago-aquatica, juncus bulbosus, oenanthe aquatica, chenopodium album, lindernia dubia, alopecurus aequalis, saponaria officinalis, helichrysum luteoalbum, eleocharis palustris, juncus articulatus, persicaria amphibia, logfia minima, verbascum pulverulentum, polygonum aviculare, rumex angiocarpus, setaria viridis, eleocharis acicularis, agrostis stolonifera