# Felix Joseph Widder

> Austrian mycologist and botanist (1892–1974)

**Wikidata**: [Q5858559](https://www.wikidata.org/wiki/Q5858559)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Felix_Joseph_Widder)  
**Source**: https://4ort.xyz/entity/felix-joseph-widder


## References

1. Integrated Authority File
2. International Plant Names Index
3. [Source](https://api.bgbm.org/autographs/v1/list)
4. [Bionomia](https://bionomia.net/dataset/85714c48-f762-11e1-a439-00145eb45e9a)
5. [Bionomia](https://bionomia.net/dataset/b5cdf794-8fa4-4a85-8b26-755d087bf531)
6. [Bionomia](https://bionomia.net/dataset/b740eaa0-0679-41dc-acb7-990d562dfa37)
7. [Bionomia](https://bionomia.net/dataset/cd6e21c8-9e8a-493a-8a76-fbf7862069e5)
8. Bionomia
9. Virtual International Authority File
10. [Source](http://ww2.bgbm.org/herbarium/autographen.cfm)
11. [Source](https://herbarium.bgbm.org/object/B100356915)
12. [Source](https://gjo.jacq.org/GJO0087039)
13. [Source](https://gzu.jacq.org/GZU000265636)
14. [Source](https://w.jacq.org/W0045864)
15. [Source](https://wu.jacq.org/WU0067329)
16. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)
17. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)