# Hieracium atratum subsp. dolichosphaericum
**Wikidata**: [Q96099095](https://www.wikidata.org/wiki/Q96099095)  
**Source**: https://4ort.xyz/entity/hieracium-atratum-subsp-dolichosphaericum


## References

1. Global Biodiversity Information Facility
2. World Register of Marine Species
3. International Plant Names Index
4. Plants of the World Online
5. World Flora Online