Porphyra lanceolata
- kingdom: Plantae
- phylum: Rhodophyta
- class: Bangiophyceae
- order: Bangiales
- family: Bangiaceae
- genus: Porphyra
- species: Porphyra lanceolata
Saint Andrews
New Brunswick
Canada
Bolinas- Del Monte Forest
- Moss Beach
California- Lincoln City
Oregon
United States