# Johann Heinrich Hagen

> botanist (1738-1775)

**Wikidata**: [Q21514487](https://www.wikidata.org/wiki/Q21514487)  
**Source**: https://4ort.xyz/entity/johann-heinrich-hagen-q21514487


## References

1. Integrated Authority File
2. International Plant Names Index
3. author citation in botany and mycology
4. Harvard Index of Botanists
5. MAK
6. CONOR.SI