# Cycas

> genus of cycads in the family Cycadaceae

**Wikidata**: [Q161073](https://www.wikidata.org/wiki/Q161073)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cycas)  
**Source**: https://4ort.xyz/entity/cycas


## References

1. Genera Plantarum
2. A new classification and linear sequence of extant gymnosperms
3. Die natürlichen Pflanzenfamilien, 13. Band: Gymnospermae
4. Species Plantarum. 1st Edition, Volume 2
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Integrated Taxonomic Information System
8. Encyclopedia of Life
9. Fossilworks
10. Global Biodiversity Information Facility
11. Tropicos
12. International Plant Names Index
13. GRIN Taxonomy for Plants
14. Flora of China
15. United States Department of Agriculture Plants Database
16. [Source](https://www.panmai.com/Family/FamilyTable.shtml)
17. Flora Reipublicae Popularis Sinicae, volume 7
18. A new list of threatened woody species in China under future global change scenarios
19. A dataset on inventory and geographical distributions of vascular plants in Beijing, China
20. A checklist of vascular plants in Shaanxi Province, China (Version 2021)
21. [eFloras](http://www.efloras.org/flora_page.aspx?flora_id=3)
22. African Plant Database
23. New Zealand Organisms Register
24. UMLS 2023
25. FloraBase
26. BDTFX v7.00
27. Plants of the World Online
28. Interim Register of Marine and Nonmarine Genera
29. Australian Plant Name Index
30. World Flora Online
31. National Library of Israel Names and Subjects Authority File
32. KBpedia
33. Open Tree of Life reference taxonomy version 3.2
34. Biota of New Zealand