# Helleborus niger subsp. macranthus

> subspecies of plant

**Wikidata**: [Q22114306](https://www.wikidata.org/wiki/Q22114306)  
**Source**: https://4ort.xyz/entity/helleborus-niger-subsp-macranthus


## References

1. Global Biodiversity Information Facility
2. Tropicos
3. The Plant List 1.1
4. BDTFX v7.00
5. Plants of the World Online
6. Info Flora
7. European Nature Information System
8. World Flora Online
9. Flora Croatica Database