# Frederik Sigismund Alexander de Clercq

> Dutch colonial administrator and botanist ( 1842 - 1906)

**Wikidata**: [Q60194302](https://www.wikidata.org/wiki/Q60194302)  
**Source**: https://4ort.xyz/entity/frederik-sigismund-alexander-de-clercq


## References

1. Biodiversity Heritage Library
2. Biografisch Portaal
3. Catalog of the German National Library
4. Virtual International Authority File
5. CiNii Research
6. Open Library
7. Harvard Index of Botanists