# Carduus nutans subsp. nutans

> subspecies of plant

**Wikidata**: [Q49454816](https://www.wikidata.org/wiki/Q49454816)  
**Source**: https://4ort.xyz/entity/carduus-nutans-subsp-nutans


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. Tropicos
6. GRIN Taxonomy for Plants
7. Database of Vascular Plants of Canada
8. African Plant Database
9. UMLS 2023
10. BDTFX v7.00
11. TAXREF v9.0
12. TAXREF v10.0
13. TAXREF v11.0
14. TAXREF v12.0
15. TAXREF v13.0
16. TAXREF v14.0
17. TAXREF v15.0
18. TAXREF v16.0
19. Plants of the World Online
20. VicFlora
21. Australian Plant Name Index
22. FloraWeb
23. Info Flora
24. European Nature Information System
25. World Flora Online
26. Open Tree of Life reference taxonomy version 3.2
27. Flora Croatica Database