Sphacelaria mirabilis
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Sphacelariales
- family: Sphacelariaceae
- genus: Sphacelaria
- species: Sphacelaria mirabilis
Berwick-Upon-Tweed
England
United Kingdom
Sphacelaria mirabilis
Berwick-Upon-Tweed