# Peter Heinrich Esser

> German botanist (1859-1945)

**Wikidata**: [Q95007512](https://www.wikidata.org/wiki/Q95007512)  
**Source**: https://4ort.xyz/entity/peter-heinrich-esser


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. [Source](https://www.biodiversitylibrary.org/page/33260401)
4. Virtual International Authority File
5. CiNii Research