Helleborus niger subsp. macranthus

Taxonavigation

Taxonavigation: Ranunculales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Ordo: Ranunculales

Helleborus niger subsp. macranthus (Freyn) Schiffn., Bot. Jahrb. 11: 105. 1890.

Heterotypic
- Helleborus altifolius Steud., Nomencl. Bot., ed. 2. 1. 746. 1841.

Native distribution areas:
Continental: Europe Regional: Middle Europe Switzerland. Regional: Southeastern Europe Italy, Yugoslavia (Croatia) References: Brummitt, R.K. 2001. TDGW – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Schiffner, V.F. 1890. Die Gattung Helleborus. Eine monographische Skizze. Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 11(1–2): 92–122. BHL Reference page.

Tutin, T.G. 1993. Helleborus. Pp. 249–251 in 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. (eds.), Flora Europaea. Volume 1: Psilotaceae to Platanaceae. 2nd edition, Cambridge University Press, Cambridge (UK) / New York / Melbourne, xlvi + 581 pp., ISBN 0-521-41007-X. Reference page.

Hassler, M. 2019. Helleborus niger subsp. macranthus. World Plants: Synonymic Checklists of the Vascular Plants of the World (2019). In: Roskov Y., Abucay L., Orrell T., Nicolson D., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi, J., Penev L., eds. 2019. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: 2019 Oct 27.

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