# Hieracium atratum subsp. atrellum

> subspecies of plant

**Wikidata**: [Q38740424](https://www.wikidata.org/wiki/Q38740424)  
**Source**: https://4ort.xyz/entity/hieracium-atratum-subsp-atrellum


## References

1. Global Biodiversity Information Facility
2. World Register of Marine Species
3. Tropicos
4. Plants of the World Online
5. World Flora Online