# Paul Thyssen

> botanist (1891-1974)

**Wikidata**: [Q21610717](https://www.wikidata.org/wiki/Q21610717)  
**Source**: https://4ort.xyz/entity/paul-thyssen


## References

1. Catalog of the German National Library
2. International Plant Names Index
3. author citation in botany and mycology
4. Harvard Index of Botanists