# Betula

> genus of plants

**Wikidata**: [Q25243](https://www.wikidata.org/wiki/Q25243)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Birch)  
**Source**: https://4ort.xyz/entity/betula


## References

1. Genera Plantarum
2. Species Plantarum. 1st Edition, Volume 2
3. Integrated Authority File
4. Freebase Data Dumps. 2013
5. Taxonomy database of the U.S. National Center for Biotechnology Information
6. Integrated Taxonomic Information System
7. Encyclopedia of Life
8. Fossilworks
9. Global Biodiversity Information Facility
10. Tropicos
11. Library of Congress Name Authority File
12. GRIN Taxonomy for Plants
13. BBC Things
14. Flora of North America
15. Database of Vascular Plants of Canada
16. Flora of China
17. United States Department of Agriculture Plants Database
18. Nederlands Soortenregister
19. [Source](https://encyklopedia.pwn.pl/haslo/brzoza;3881424.html)
20. Treccani's Enciclopedia on line
21. Flora Reipublicae Popularis Sinicae, volume 21
22. A new list of threatened woody species in China under future global change scenarios
23. Families and genera of Chinese angiosperms: a synoptic classification based on APG III
24. A dataset on inventory and geographical distributions of vascular plants in Beijing, China
25. Checklist of tracheophyte in Heilongjiang Province
26. Species cataloging of the seed plants in Zhejiang, East China
27. A checklist of vascular plants in Shaanxi Province, China (Version 2021)
28. [eFloras](http://www.efloras.org/flora_page.aspx?flora_id=3)
29. Dyntaxa
30. African Plant Database
31. YSO-Wikidata mapping project
32. BabelNet
33. New Zealand Organisms Register
34. UMLS 2023
35. BDTFX v7.00
36. National Biodiversity Network
37. [Source](https://www.treccani.it/enciclopedia/betulla/)
38. Quora
39. [Source](https://snl.no/bjørk)
40. Plants of the World Online
41. Interim Register of Marine and Nonmarine Genera
42. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=35687)
43. VicFlora
44. Australian Plant Name Index
45. Belgian Species List
46. World Flora Online
47. National Library of Israel
48. KBpedia
49. [Source](https://www.artsdatabanken.no/taxon/Betula/102135)
50. Open Tree of Life reference taxonomy version 3.2