Ahnfeltia fastigiata
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ahnfeltiales
- family: Ahnfeltiaceae
- genus: Ahnfeltia
- species: Ahnfeltia fastigiata
Nome
AlaskaCrescent City
Montara
Moss Beach
CaliforniaBrookings
Oregon
United States