# Per Axel Rydberg

> Swedish-born U.S. botanist (1860–1931)

**Wikidata**: [Q1905130](https://www.wikidata.org/wiki/Q1905130)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Per_Axel_Rydberg)  
**Source**: https://4ort.xyz/entity/per-axel-rydberg


## References

1. [New York, New York City Municipal Deaths - FamilySearch Historical Records](https://www.familysearch.org/ark:/61903/1:1:2WGH-PL9)
2. Find a Grave
3. Integrated Authority File
4. SNAC
5. [United States Passport Applications, 1795-1925](https://www.familysearch.org/ark:/61903/1:1:QVJP-W55L)
6. [Source](https://www.nytimes.com/1931/07/26/archives/dr-rydberg-dead-a-noted-botanist-curator-of-herbarium-in-the.html)
7. International Plant Names Index
8. [Source](https://plants.jstor.org/stable/10.5555/al.ap.person.bm000329115)
9. [Bionomia](https://bionomia.net/dataset/83ae84cf-88e4-4b5c-80b2-271a15a3e0fc)
10. [Bionomia](https://bionomia.net/dataset/85714c48-f762-11e1-a439-00145eb45e9a)
11. [Bionomia](https://bionomia.net/dataset/42301ebf-d36a-4e4f-a061-d37d778c2365)
12. [Bionomia](https://bionomia.net/dataset/b5cdf794-8fa4-4a85-8b26-755d087bf531)
13. [Bionomia](https://bionomia.net/dataset/b740eaa0-0679-41dc-acb7-990d562dfa37)
14. [Bionomia](https://bionomia.net/dataset/cd6e21c8-9e8a-493a-8a76-fbf7862069e5)
15. Bionomia
16. International Standard Name Identifier
17. Virtual International Authority File
18. CiNii Research
19. FamilySearch Family Tree
20. [Source](https://www.biodiversitylibrary.org/part/396162)
21. Freebase Data Dumps. 2013
22. [Source](https://runeberg.org/vemardet/1918/0334.html)
23. [Source](https://runeberg.org/vemardet/1925/0649.html)
24. [LIBRIS. 2012](https://libris.kb.se/katalogisering/fcrvzc8z568vgtk)
25. OpenAlex
26. [Source](https://w.jacq.org/W19160041232)
27. [Source](https://pi.jacq.org/PI053128)
28. [Bionomia](https://bionomia.net/dataset/cafff6a5-1fa4-4a90-a2b3-f3db78b93d02)
29. [Bionomia](https://bionomia.net/dataset/d415c253-4d61-4459-9d25-4015b9084fb0)
30. [Bionomia](https://bionomia.net/dataset/7bd65a7a-f762-11e1-a439-00145eb45e9a)
31. [Bionomia](https://bionomia.net/dataset/861e6afe-f762-11e1-a439-00145eb45e9a)
32. [Bionomia](https://bionomia.net/dataset/f934f8e2-32ca-46a7-b2f8-b032a4740454)
33. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)
34. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)
35. [Bionomia](https://bionomia.net/dataset/064508e2-255e-4d82-9f13-05d73476cc03)
36. [Bionomia](https://www.gbif.org/dataset/07a54454-87c7-4e1e-b2ba-88a9d98d534b)
37. [Bionomia](https://bionomia.net/dataset/b929f23d-290f-4e85-8f17-764c55b3b284)