| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Barcode(s) | 00550629 |
| Collector | Mrs. W. C. Simmons |
| Country | United States of America |
| State | Rhode Island |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Newport County: Jamestown |
| Locality | [no additional data] |
| Date Collected | 1898-03-25 |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e45a5b9-d4f8-4b89-8811-bf5ef2fe32b5 |
| Harvard University Herbaria Barcode | 00550629 |
| 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 |
