| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion | 
| Harvard University Herbaria Barcode(s) | 00550657 | 
| Collector | J. Macoun | 
| Country | Canada | 
| State | Quebec Province | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province | 
| Locality | [data not captured] | 
| Date Collected | 1905-07-17 | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/304b5f79-929f-4bdd-8f9f-469f30594898 | 
| Harvard University Herbaria Barcode | 00550657 | 
| Herbarium | FH | 
| Family | Ceramiaceae | 
| Determination | Antithamnion boreale (Gobi) Kjellman | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |