# Petrorhagia

> genus of plants

**Wikidata**: [Q159145](https://www.wikidata.org/wiki/Q159145)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Petrorhagia)  
**Source**: https://4ort.xyz/entity/petrorhagia


## References

1. Freebase Data Dumps. 2013
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. Encyclopedia of Life
5. Global Biodiversity Information Facility
6. Tropicos
7. International Plant Names Index
8. GRIN Taxonomy for Plants
9. Flora of North America
10. Database of Vascular Plants of Canada
11. Flora of China
12. United States Department of Agriculture Plants Database
13. Nederlands Soortenregister
14. Flora Reipublicae Popularis Sinicae, volume 26
15. A new list of threatened woody species in China under future global change scenarios
16. Families and genera of Chinese angiosperms: a synoptic classification based on APG III
17. [eFloras](http://www.efloras.org/flora_page.aspx?flora_id=3)
18. The Little Flora of Slovenia (3rd ed.)
19. Dyntaxa
20. African Plant Database
21. New Zealand Organisms Register
22. UMLS 2023
23. FloraBase
24. BDTFX v7.00
25. National Biodiversity Network
26. Plants of the World Online
27. Interim Register of Marine and Nonmarine Genera
28. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=38639)
29. VicFlora
30. Australian Plant Name Index
31. Belgian Species List
32. World Flora Online
33. Open Tree of Life reference taxonomy version 3.2
34. Biota of New Zealand