Ulva californica
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Ulvales
- family: Ulvaceae
- genus: Ulva
- species: Ulva californica
Tofino
British Columbia
CanadaWeymouth
England
United KingdomDana Point
La Jolla
California
United States