Helleborus subgen. Helleborastrum (Spach) K.Werner & F.Ebel
, Flora, Morphol. Geobot. Ecophysiol. 189(2): 98 (1994).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:978094-1
- Publication
- Flora. Morphology, Geobotany, Ecophysiology. Jena, New York
- Collation
- 189(2): 98
- Family as entered in IPNI
- Ranunculaceae