Spirogyra majuscula
- kingdom: Plantae
- phylum: Charophyta
- class: Zygnematophyceae
- order: Zygnematales
- family: Zygnemataceae
- genus: Spirogyra
- species: Spirogyra majuscula
Skytteholm
Stockholm- Göteborg
Västra Götaland
Sweden
Spirogyra majuscula Skytteholm Göteborg