# Williamsonia

> genus of plants (fossil)

**Wikidata**: [Q1452895](https://www.wikidata.org/wiki/Q1452895)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Williamsonia_(plant))  
**Source**: https://4ort.xyz/entity/williamsonia


## References

1. Die natürlichen Pflanzenfamilien, 13. Band: Gymnospermae
2. Freebase Data Dumps. 2013
3. Global Biodiversity Information Facility
4. Interim Register of Marine and Nonmarine Genera
5. Open Tree of Life reference taxonomy version 3.2