Euro+MedendemicA: Austria, with Liechtenstein (AustrianativeB,C); Italy, with San Marino and Vatican CitynativeA; North Macedonianative: presence questionableA; Serbia, with Kosovonative: presence questionableA; SlovenianativeD
Bibliography
A.Kurtto, A. & al. (ed.) 2007: Atlas Florae Europaeae 14. – Helsinki
B.Adler, W., Oswald, K. & Fischer, R. 1994: Exkursionsflora von Österreich. – Stuttgart & Wien
C.Hegi, G. 1990: Illustrierte Flora von Mittel-Europa, ed. 3, IV(2B)
D.Martinčič, A. 1999: Mala flora Slovenije, ed. 3. – Ljubljana