# Pimpinella saxifraga subsp. nigra

> taxon (species)

**Wikidata**: [Q27339521](https://www.wikidata.org/wiki/Q27339521)  
**Source**: https://4ort.xyz/entity/pimpinella-saxifraga-subsp-nigra


## References

1. Integrated Taxonomic Information System
2. Tropicos
3. International Plant Names Index
4. The Plant List 1.1
5. United States Department of Agriculture Plants Database
6. Plants of the World Online
7. World Flora Online
8. Washington Flora Checklist
9. Naturbasen
10. EASIN Catalogue of Alien Species