| Classification | Chromista: Phaeophyceae: Costariaceae: Costaria | 
| Harvard University Herbaria Barcode(s) | 00803685 | 
| Collector | J. Macoun | 
| Country | United States of America | 
| State | Washington | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington | 
| Locality | Puget Sound | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a093e43d-7a23-4884-a230-dbf4b85aad81 | 
| Harvard University Herbaria Barcode | 00803685 | 
| Herbarium | FH | 
| Family | Costariaceae | 
| Determination | Costaria sp. | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |