# Hieracium difficile

> species of plant

**Wikidata**: [Q96357550](https://www.wikidata.org/wiki/Q96357550)  
**Source**: https://4ort.xyz/entity/hieracium-difficile


## References

1. Global Biodiversity Information Facility
2. World Register of Marine Species
3. [Source](http://www.theplantlist.org/tpl1.1/record/gcc-145208)
4. The Plant List 1.1
5. National Biodiversity Network
6. Plants of the World Online
7. [Source](https://world.observation.org/soort/view/742338)
8. European Nature Information System
9. World Flora Online
10. Open Tree of Life reference taxonomy version 3.2