# Hjalmar Holmgren

> matematicist (1822-1885)

**Wikidata**: [Q5811518](https://www.wikidata.org/wiki/Q5811518)  
**Source**: https://4ort.xyz/entity/hjalmar-holmgren


## References

1. [Hjalmar J Holmgren. Dictionary of Swedish National Biography](https://sok.riksarkivet.se/Sbl/Presentation.aspx?id=13751)
2. Virtual International Authority File
3. International Plant Names Index
4. Integrated Authority File
5. author citation in botany and mycology
6. Harvard Index of Botanists
7. Alvin
8. Q97154011