Desmidium swartzii
- kingdom: Plantae
- phylum: Charophyta
- class: Zygnematophyceae
- order: Zygnematales
- family: Desmidiaceae
- genus: Desmidium
- species: Desmidium swartzii
Albertstadt
Saxony
Germany
Penzance
England
United Kingdom
Stoneham- Tewksbury
- Winchester
Massachusetts
United States