# Ulnaria contracta

> species of diatom

**Wikidata**: [Q67869365](https://www.wikidata.org/wiki/Q67869365)  
**Source**: https://4ort.xyz/entity/ulnaria-contracta


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. World Register of Marine Species
3. AlgaeBase
4. UMLS 2023
5. TAXREF v16.0
6. Interim Register of Marine and Nonmarine Genera
7. Brazilian Flora 2020 project - Projeto Flora do Brasil 2020