| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Barcode(s) | 00550615 |
| Collector | [data not captured] |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: New Haven |
| Locality | [no additional data] |
| Date Collected | 1875-04-** |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/138eff3d-f401-44e9-badf-61e27d0825ce |
| Harvard University Herbaria Barcode | 00550615 |
| 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 |