# Jeffrey R. Johansen

> U.S. botanist and phycologist

**Wikidata**: [Q36592216](https://www.wikidata.org/wiki/Q36592216)  
**Source**: https://4ort.xyz/entity/jeffrey-r-johansen


## References

1. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-0794-9417/education/4125831)
2. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-0794-9417/education/4125826)
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-0794-9417/education/4125817)
4. [Source](https://orcid.org/0000-0002-0794-9417)
5. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0002-0794-9417/employment/4125835)
6. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0002-0794-9417/employment/4125839)
7. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0002-0794-9417/employment/4125841)
8. International Plant Names Index
9. Czech National Authority Database
10. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-0794-9417/external-identifiers/735007)
11. Biodiversity Heritage Library