| Classification | Rhodophyta: Ceramiaceae: Callithamnion |
| Harvard University Herbaria Barcode(s) | 00945430 |
| Collector | [no data available] |
| Country | France |
| State | Normandie |
| Geography | Europe: Europe (Region) (Region): France: Normandie: Calvados |
| Locality | Cotes du Calvados |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1c62e51b-3f5f-47b7-9ba4-3182d5c0df1e |
| Harvard University Herbaria Barcode | 00945430 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Determination | Callithamnion polyspermum C. Agardh |
| Determination Remarks | [is filed under name] [is Current name] |
| Subcollection | Taylor Herbarium: Algae |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
