| Classification | Chromista: Phaeophyceae: Petrospongiaceae: Petrospongium |
| Harvard University Herbaria Barcode(s) | 01002702 |
| Collector | N. L. Gardner |
| Collector number | 3511 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Mateo County |
| Locality | Moss Beach |
| Date Collected | 1916-10-** |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b3f27ff9-6dcf-4854-b102-7d10d4b87b36 |
| Harvard University Herbaria Barcode | 01002702 |
| Herbarium | FH |
| Family | Petrospongiaceae |
| Determination | Petrospongium rugosum (Okamura) Setchell & N. L. Gardner |
| Determination Remarks | [is filed under name] [is Current name] |
| Subcollection | Algae Distributed from the Herbarium of the University of Califo |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
