# Quadrella incana

> species of plant

**Wikidata**: [Q17240550](https://www.wikidata.org/wiki/Q17240550)  
**Source**: https://4ort.xyz/entity/quadrella-incana


## References

1. The IUCN Red List of Threatened Species 2022.2
2. IUCN Red List
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Integrated Taxonomic Information System
5. Encyclopedia of Life
6. Global Biodiversity Information Facility
7. Tropicos
8. International Plant Names Index
9. The Plant List 1.1
10. Flora of North America
11. UMLS 2023
12. Plants of the World Online
13. World Flora Online
14. Open Tree of Life reference taxonomy version 3.2
15. Flora of the Southeastern United States
16. SERNEC