# Hans Siegfried

> Swiss merchant and botanist (1837-1903)

**Wikidata**: [Q21608861](https://www.wikidata.org/wiki/Q21608861)  
**Source**: https://4ort.xyz/entity/hans-siegfried


## References

1. Catalog of the German National Library
2. [Bionomia](https://bionomia.net/dataset/b740eaa0-0679-41dc-acb7-990d562dfa37)
3. Bionomia
4. International Plant Names Index
5. [Source](https://vls.hsa.ethz.ch/client/link/de/archiv/einheit/e51b1205a124456ba23de5625cc99d23)
6. author citation in botany and mycology
7. Harvard Index of Botanists
8. Archivi storici dell'Università di Torino
9. [Source](https://w.jacq.org/W18920010266)
10. [Source](https://brnu.jacq.org/BRNU290190)
11. [Source](https://pi.jacq.org/PI011319)
12. [Source](https://wu.jacq.org/WU0059803)
13. [Source](https://je.jacq.org/JE00001507)
14. [Bionomia](https://bionomia.net/dataset/d415c253-4d61-4459-9d25-4015b9084fb0)
15. [Bionomia](https://bionomia.net/dataset/f934f8e2-32ca-46a7-b2f8-b032a4740454)
16. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)
17. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)
18. [Bionomia](https://bionomia.net/dataset/ee0e7875-8fbc-4cd8-a6a8-65f4a871e2ea)
19. [Bionomia](https://bionomia.net/dataset/064508e2-255e-4d82-9f13-05d73476cc03)