# Bertel Hansen

> Spanish botanist (1932-2005)

**Wikidata**: [Q2899240](https://www.wikidata.org/wiki/Q2899240)  
**Source**: https://4ort.xyz/entity/bertel-hansen


## References

1. Czech National Authority Database
2. International Plant Names Index
3. general catalog of BnF
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. CiNii Research
7. BnF authorities