| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Harvard University Herbaria Barcode(s) | 00550743 |
| Collector | M. H. Zimmermann |
| Collector number | 204 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Nahant |
| Locality | [data not captured] |
| Date Collected | 1966-04-02 |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fb02f421-5ac8-4d60-9ac5-516df1e448cd |
| Harvard University Herbaria Barcode | 00550743 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Determination | Antithamnion floccosum (O. F. Müller) Kleen |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
