Osmundea pinnatifida
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Rhodomelaceae
- genus: Osmundea
- species: Osmundea pinnatifida
Victoria
British Columbia
Canada
Cidade Velha
Ribeira Grande de Santiago
Cape Verde
Roscoff
A2
France
Porto Moniz
Madeira
Porto
Porto
Areosa
Viana do Castelo
Viana do Castelo
Portugal
Tijarafe
Canary Islands
Tossa de Mar
Catalonia
Spain
Lysekil
Västra Götaland
Sweden
Coylton
Scotland
Pontycymer
Wales
United Kingdom
Key West
Florida
Kahului
Waihee-Waiehu
Wailuku
Hawaii
United States