# Carduus

> genus of plants

**Wikidata**: [Q254502](https://www.wikidata.org/wiki/Q254502)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carduus)  
**Source**: https://4ort.xyz/entity/carduus


## References

1. Genera Plantarum
2. Species Plantarum. 1st Edition, Volume 2
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=40577)
4. Nuovo soggettario
5. Taxonomy database of the U.S. National Center for Biotechnology Information
6. Integrated Taxonomic Information System
7. Encyclopedia of Life
8. Global Biodiversity Information Facility
9. World Register of Marine Species
10. Tropicos
11. Open Tree of Life
12. GRIN Taxonomy for Plants
13. Flora of North America
14. Database of Vascular Plants of Canada
15. Flora of China
16. United States Department of Agriculture Plants Database
17. Nederlands Soortenregister
18. Flora Reipublicae Popularis Sinicae, volume 78(1)
19. A new list of threatened woody species in China under future global change scenarios
20. Families and genera of Chinese angiosperms: a synoptic classification based on APG III
21. A dataset on inventory and geographical distributions of vascular plants in Beijing, China
22. Checklist of tracheophyte in Heilongjiang Province
23. Species cataloging of the seed plants in Zhejiang, East China
24. A checklist of vascular plants in Shaanxi Province, China (Version 2021)
25. [eFloras](http://www.efloras.org/flora_page.aspx?flora_id=3)
26. [Ringdisteln - alle Arten und Sorten](https://www.naturadb.de/pflanzen/gattung/ringdisteln/)
27. [https://www.picturethisai.com/ru/wiki/Carduus.html](https://www.picturethisai.com/ru/wiki/Carduus.html)
28. Dyntaxa
29. African Plant Database
30. New Zealand Organisms Register
31. UMLS 2023
32. FloraBase
33. BDTFX v7.00
34. National Biodiversity Network
35. Plants of the World Online
36. Interim Register of Marine and Nonmarine Genera
37. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=36059)
38. VicFlora
39. Australian Plant Name Index
40. Belgian Species List
41. World Flora Online
42. National Library of Israel Names and Subjects Authority File
43. GF WordNet
44. Open Tree of Life reference taxonomy version 3.2
45. Washington Flora Checklist
46. Biota of New Zealand