| Referens | Lindstrom, S.C., 1973 Marine benthic algal communities in the Flat Top Islands area of Georgia Strait. Thesis in completion for MSc in Botany, The University of British Columbia. |
| Ref. | 93914 Lindstrom, S.C., 1973 |
| Sida | 103 |
| Named Used as Valid | Opuntiella californica |
| Observationsplats | |
| Distribution | Canada. |