| Harvard University Herbaria Barcode(s) | 00909506 | 
| Collector | I. Holden | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Hancock County: Mount Desert Island | 
| Locality | [data not captured] | 
| Date Collected | 1890-08-08 | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/793a9780-3e63-4d1c-812a-bf9e3241447c | 
| Harvard University Herbaria Barcode | 00909506 | 
| Herbarium | NEBC | 
| Determination | Porphyra sp. | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |