fr, haute-loire, persicaria lapathifolia, corrigiola litoralis, lythrum salicaria, phalaris arundinacea, echinochloa crus-galli, lycopus europaeus, populus nigra, saponaria officinalis, bidens tripartita, urtica dioica, bidens frondosa, persicaria hydropiper, salix triandra, salix purpurea, cyperus fuscus, rorippa palustris, poa annua, chenopodium album, persicaria maculosa, rorippa amphibia, leersia oryzoides, agrostis stolonifera, verbascum pulverulentum, barbarea vulgaris, echium vulgare, plantago uliginosa, solanum dulcamara, veronica anagallis-aquatica, gnaphalium uliginosum, scrophularia canina, juncus articulatus, digitaria sanguinalis, alopecurus aequalis, polygonum aviculare, erigeron canadensis, lipandra polysperma, artemisia vulgaris, portulaca oleracea, panicum capillare, trifolium arvense, lysimachia vulgaris, lemna minor, herniaria glabra, juncus bufonius, alisma plantago-aquatica, myriophyllum spicatum, bromus tectorum, hypericum perforatum, plantago major, plantago lanceolata