| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Harvard University Herbaria Barcode(s) | 00550863 |
| Collector | C. H. Clarke |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Gloucester: Magnolia |
| Locality | [no additional data] |
| Date Collected | 1893-06-24 |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/389d5efe-09de-4dac-be3c-68b0f5245c0f |
| Harvard University Herbaria Barcode | 00550863 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Determination | Antithamnion pylaisaei (Montagne) Kjellman |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
