| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion | 
| Harvard University Herbaria Barcode(s) | 00550684 | 
| Collector | [no data available] | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: Litchfield County: Milton | 
| Locality | [data not captured] | 
| Date Collected | 1892-05-25 | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3bd382d9-f945-4325-b49a-0c26aefb0d92 | 
| Harvard University Herbaria Barcode | 00550684 | 
| Herbarium | FH | 
| Family | Ceramiaceae | 
| Determination | Antithamnion cruciatum (C. Agardh) Nägeli | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |