Scirpus duvalii
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Cyperaceae
- genus: Scirpus
- species: Scirpus duvalii
Hamburg- Winterhude
Hamburg- Lemwerder
Lower Saxony
Germany
Scirpus duvalii Hamburg Winterhude Lemwerder