Helleborus bocconei Ten. Family: Ranunculaceae Genus: Helleborus Species: bocconei Rank: species Reference: Corso Bot. Lez. 4(1): 459 (1822) Name status: Accepted Distribution: It Si C. & S. Italy, Sicilia Endemic
Helleborus corsicus Willd. Family: Ranunculaceae Genus: Helleborus Species: corsicus Rank: species Name status: Synonym Accepted name(s):
Helleborus cyclophyllus Boiss. Family: Ranunculaceae Genus: Helleborus Species: cyclophyllus Rank: species Reference: Fl. Or. 1: 61 (1867) Name status: Accepted Distribution: Al Bu Gr Ju Balkan peninsula Endemic
Helleborus dumetorum Waldst. & Kit. Family: Ranunculaceae Genus: Helleborus Species: dumetorum Rank: species Reference: Enum. Pl. Horti Berol. 592 (1809) Name status: Accepted Synonym(s):
Helleborus viridis L. subsp. dumetorum (Waldst. & Kit.) Hayek
Distribution: Au Hu Ju Rm [Rs(W)] E.C. Europe Endemic
Helleborus foetidus L. Family: Ranunculaceae Genus: Helleborus Species: foetidus Rank: species Reference: Sp. Pl. ed. 1 558 (1753) Name status: Accepted Distribution: Be Bl Br Co Ga Ge He Hs It Lu ?Si W. Europe, extending northwards to N. England and eastwards to S. Italy and C. Germany Endemic
Helleborus niger L. Family: Ranunculaceae Genus: Helleborus Species: niger Rank: species Reference: Sp. Pl. ed. 1 558 (1753) Name status: Accepted Distribution: Au Ge He It Ju [Cz Ga] Alps, Appennini and adjacent regions; widely cultivated for ornament, and sometimes naturalized Endemic