# Clarence Klaus Horich

> German-born Costa Rican botanist (1930-1994)

**Wikidata**: [Q21516031](https://www.wikidata.org/wiki/Q21516031)  
**Source**: https://4ort.xyz/entity/clarence-klaus-horich


## References

1. Zürich Herbaria
2. [Source](https://sites.google.com/a/neglectedscience.com/neglectedscience-1/alphabetical-list/h/clarence-klaus-horich)
3. Virtual International Authority File
4. International Plant Names Index
5. author citation in botany and mycology