Helleborus niger subsp. niger
Synonymy
Source: Raab-Straube, E. von, Hand, R., Hörandl, E. & Nardi, E. (2014+): Ranunculaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Helleborus niger subsp. niger
Content
Distribution
● Au(A) Ct dGa(F) Ge He It Sl [Uk]
Euro+Med endemic: Austria, with Liechtenstein nativeA (Austria nativeB); Croatia nativeC,D; Former Yugoslavia nativeA,E; France, with Channel is. and Monaco (France native: doubtfully nativeE,F); Germany nativeA,B,G,H; Italy, with San Marino and Vatican City nativeA,B,E,I; Slovenia nativeB,J; Switzerland nativeA,B; Ukraine introducedK
Bibliography
A. Tutin, T. G., Burges, N. A., Chater, A. O., Edmondson, J. R., Heywood, V. H., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1993: Flora Europaea, ed. 2, 1. – Cambridge: Cambridge University Press
C. Nikolić, T. 1994: Flora Croatica. Index Florae Croaticae 1. – Zagreb: Croatian Natural History Museum
G. Buttler, K. P., Thieme, M. & Mitarbeiter 2011: Florenliste von Deutschland – Gefäßpflanzen, Version 3 (August 2011) – http://www.kp-buttler.de/florenliste/index.htm
H. Wisskirchen, R. & Haeupler, H. 1998: Standardliste der Farn- und Blütenpflanzen Deutschlands. – Stuttgart
I. Conti, F., Abbate, G., Alessandrini, A. & Blasi, C. 2005: An annotated checklist of the Italian vascular flora. – Roma: Fratelli Palombi
J. Horvatić, S. 1973: Analitička flora Jugoslavije. Flora analytica Iugoslaviae 1(2). – Zagreb (as Helleborus niger var. niger)