Staurastrum sebaldi
- kingdom: Plantae
- phylum: Charophyta
- class: Zygnematophyceae
- order: Zygnematales
- family: Desmidiaceae
- genus: Staurastrum
- species: Staurastrum sebaldi
Eastham- Wilmington
Massachusetts
United States
Staurastrum sebaldi Eastham Wilmington