| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion | 
| Barcode(s) | 00550645 | 
| Collector | Luc. M. Turner | 
| Collector number | 770 | 
| Country | Canada | 
| State | Newfoundland & Labrador | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Newfoundland & Labrador | 
| Locality | [data not captured] | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/21200cc9-47b4-43c4-a2bc-8e5be13bc12f | 
| Harvard University Herbaria Barcode | 00550645 | 
| Herbarium | FH | 
| Family | Ceramiaceae | 
| Determination |  Antithamnion americanum (Harvey) Kjellman | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |