Ulonema rhizophorum
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Ectocarpales
- family: Chordariaceae
- genus: Ulonema
- species: Ulonema rhizophorum
Berwick-Upon-Tweed
England
United Kingdom
Ulonema rhizophorum
Berwick-Upon-Tweed