| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Harvard University Herbaria Barcode(s) | 00550872 |
| Collector | N. L. Gardner |
| Collector number | 6123 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington |
| Locality | [data not captured] |
| Date Collected | 1925-07-** |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6e79ba19-1642-41c6-9f82-2f298ffb1e97 |
| Harvard University Herbaria Barcode | 00550872 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Determination | Antithamnion subulatum (Harvey) J. Agardh |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |