Plocamium pacificum
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Plocamiales
- family: Plocamiaceae
- genus: Plocamium
- species: Plocamium pacificum
Sitka
AlaskaAvalon
Carmel-by-the-Sea
Crescent City
La Jolla
San Pedro
Santa Cruz
California
United States