| Classification | Rhodophyta: Ceramiaceae: Callithamnion | 
| Harvard University Herbaria Barcode(s) | 00776166 | 
| Collector | [data not captured] | 
| Country | United Kingdom | 
| Geography | Europe: Europe (Region) (Region): United Kingdom: Scotland | 
| Locality | [data not captured] | 
| Date Collected | 1880-05-29 | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/61c384ff-37cb-4ce2-b9ac-0011c99ced96 | 
| Harvard University Herbaria Barcode | 00776166 | 
| Herbarium | FH | 
| Family | Ceramiaceae | 
| Determination | Callithamnion polyspermum C. Agardh | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |