# Ray Clarence Friesner

> U.S. botanist & educator (1894-1952)

**Wikidata**: [Q21513553](https://www.wikidata.org/wiki/Q21513553)  
**Source**: https://4ort.xyz/entity/ray-clarence-friesner


## References

1. [Bionomia](https://bionomia.net/dataset/85714c48-f762-11e1-a439-00145eb45e9a)
2. [Bionomia](https://bionomia.net/dataset/b5cdf794-8fa4-4a85-8b26-755d087bf531)
3. Bionomia
4. International Plant Names Index
5. author citation in botany and mycology
6. Harvard Index of Botanists
7. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=BUT)
8. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=NY)
9. [Bionomia](https://bionomia.net/dataset/d415c253-4d61-4459-9d25-4015b9084fb0)
10. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=F)
11. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=SD)
12. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=CM)
13. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=KU)
14. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=GH)
15. [Bionomia](https://bionomia.net/dataset/861e6afe-f762-11e1-a439-00145eb45e9a)
16. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=DBG)
17. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=CIC)
18. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=CAS)
19. [Source](https://bionomia.net/Q21513553/specimens?action=collected&institutionCode=MICH)
20. [Bionomia](https://bionomia.net/dataset/cd6e21c8-9e8a-493a-8a76-fbf7862069e5)
21. [Bionomia](https://bionomia.net/dataset/7bd65a7a-f762-11e1-a439-00145eb45e9a)
22. [Bionomia](https://bionomia.net/dataset/f934f8e2-32ca-46a7-b2f8-b032a4740454)
23. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)
24. [Bionomia](https://bionomia.net/dataset/b929f23d-290f-4e85-8f17-764c55b3b284)