# Petr Hašler

> researcher

**Wikidata**: [Q36651608](https://www.wikidata.org/wiki/Q36651608)  
**Source**: https://4ort.xyz/entity/petr-ha-ler


## References

1. Czech National Authority Database
2. [Source](https://orcid.org/0000-0003-4658-1114)
3. [IS VaVaI](https://api.isvavai.cz/)
4. Virtual International Authority File
5. International Plant Names Index