# Hans von Ullrich

> botanist

**Wikidata**: [Q21611235](https://www.wikidata.org/wiki/Q21611235)  
**Source**: https://4ort.xyz/entity/hans-von-ullrich


## References

1. Integrated Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File
4. International Plant Names Index
5. author citation in botany and mycology
6. Harvard Index of Botanists
7. NUKAT
8. [Source](https://gzu.jacq.org/GZU000286460)
9. [Source](https://je.jacq.org/JE04009556)