Petrospongium berkeleyi (Greville) Nägeli ex Kützing
Native, ABP: F04744
Taxonomy
| Kingdom | Chromista |
| Phylum | Ochrophyta |
| Class | Phaeophyceae |
| Order | Ectocarpales |
| Family | Petrospongiaceae |
| Genus | Petrospongium |
| Specific Epithet | berkeleyi |
| Kingdom | Chromista |
| Phylum | Ochrophyta |
| Class | Phaeophyceae |
| Order | Ectocarpales |
| Family | Petrospongiaceae |
| Genus | Petrospongium |
| Specific Epithet | berkeleyi |