# Bromus diandrus var. rigidus

> variety of plant

**Wikidata**: [Q50900227](https://www.wikidata.org/wiki/Q50900227)  
**Source**: https://4ort.xyz/entity/bromus-diandrus-var-rigidus


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Tropicos
4. International Plant Names Index
5. The Plant List 1.1
6. GRIN Taxonomy for Plants
7. African Plant Database
8. UMLS 2023
9. World Flora Online
10. Open Tree of Life reference taxonomy version 3.2