| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Harvard University Herbaria Barcode(s) | 00550631 |
| Collector | [data not captured] |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Rockingham County: Rye |
| Locality | Isle of Shoals |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f7ecfdae-7325-4fc6-9fbd-c7a7cf2bee83 |
| Harvard University Herbaria Barcode | 00550631 |
| 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 |
