# Jacobus Marinus Janse

> botanist (1860-1938)

**Wikidata**: [Q19286368](https://www.wikidata.org/wiki/Q19286368)  
**Source**: https://4ort.xyz/entity/jacobus-marinus-janse


## References

1. Integrated Authority File
2. Leidse Hoogleraren
3. Virtual International Authority File
4. NMVW-collection website