Potamogeton angustifolius, Taxa Only, Exact Match: 2 Treatments

Potamogeton angustifolius			Info Flora, 2021, Info Flora Schweiz - Potamogetonaceae, https://www.infoflora.ch/de/flora/potamogetonaceae.html (accessed 2023-10-20) : -1	-1
Potamogeton angustifolius			Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Potamogetonaceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1260-1272 : 1260	1260