# Carduus acanthoides subsp. acanthoides

> subspecies of plant

**Wikidata**: [Q24688162](https://www.wikidata.org/wiki/Q24688162)  
**Source**: https://4ort.xyz/entity/carduus-acanthoides-subsp-acanthoides


## 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. Flora of North America
7. Database of Vascular Plants of Canada
8. UMLS 2023
9. BDTFX v7.00
10. Plants of the World Online
11. FloraWeb
12. World Flora Online
13. Open Tree of Life reference taxonomy version 3.2
14. Washington Flora Checklist
15. E-Flora BC
16. New York Flora Atlas
17. Indiana Plant Atlas
18. Flora of the Southeastern United States
19. CalPhotos