| Classification | Chromista: Phaeophyceae: Petrospongiaceae: Petrospongium |
| Harvard University Herbaria Barcode(s) | 00858950 |
| Collector | [no data available] |
| Collector number | 78 |
| Country | Japan |
| Geography | Asia: East Asia (Region): Japan |
| Locality | Amatsu, Awa |
| Date Collected | 1933-04-10 |
| Container | Algae of Japan |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/677d56e9-7aab-4230-b880-b981ba624677 |
| Harvard University Herbaria Barcode | 00858950 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Michitaro Higashi |
| Family | Petrospongiaceae |
| Determination | Petrospongium rugosum (Okamura) Setchell & N. L. Gardner |
| Determination Remarks | [is filed under name] [is Current name] |
| Subcollection | Algae of Japan |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
