Microcladia borealis
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Ceramiaceae
- genus: Microcladia
- species: Microcladia borealis
Campbell River- North Saanich
- Oak Bay
- Sooke
- Tofino
British Columbia
Canada
Akutan
Alaska- Bridgeport
Connecticut- Friday Harbor
Washington
United States