| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Harvard University Herbaria Barcode(s) | 00550759 |
| Collector | [data not captured] |
| Collector number | A-427 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Cape Ann |
| Locality | [data not captured] |
| Date Collected | 1962-01-06 |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/620da5c6-e49e-423a-9e75-ec6c9e8bb489 |
| Harvard University Herbaria Barcode | 00550759 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Determination | Antithamnion floccosum (O. F. Müller) Kleen |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
