# Scrophularia umbrosa subsp. umbrosa
**Wikidata**: [Q67185010](https://www.wikidata.org/wiki/Q67185010)  
**Source**: https://4ort.xyz/entity/scrophularia-umbrosa-subsp-umbrosa


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. Tropicos
4. UMLS 2023
5. BDTFX v7.00
6. FloraWeb
7. Open Tree of Life reference taxonomy version 3.2