# Christopher Hammer

> Norwegian botanist and cartographer (1720-1804)

**Wikidata**: [Q11963793](https://www.wikidata.org/wiki/Q11963793)  
**Source**: https://4ort.xyz/entity/christopher-hammer


## References

1. [LIBRIS. 2012](https://libris.kb.se/katalogisering/qn2477782wg4h7j)
2. [Source](https://digitaltmuseum.no/021018612409/gravminne-og-gravsted-til-christopher-hammer-ved-sosterkirkene-pa-granavolle)
3. Virtual International Authority File
4. International Plant Names Index
5. author citation in botany and mycology
6. Harvard Index of Botanists
7. Alvin
8. WorldCat Entities