# Robert Theodore Clausen

> botanist (1911-1981)

**Wikidata**: [Q6109537](https://www.wikidata.org/wiki/Q6109537)  
**Source**: https://4ort.xyz/entity/robert-theodore-clausen


## References

1. [Source](https://ecommons.cornell.edu/bitstream/handle/1813/18194/Clausen_Robert_Theodore_1981.pdf;jsessionid=A8C2ACBE772D3E8C274F7A703E2266BA?sequence=2)
2. International Plant Names Index
3. [Source](http://bhort.bh.cornell.edu/clausen.htm)
4. Guggenheim Fellows database
5. Virtual International Authority File