| Classification | Rhodophyta: Ceramiaceae: Callithamnion |
| Harvard University Herbaria Barcode(s) | 00776151 |
| Collector | N. L. Gardner |
| Collector number | 6124 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: San Juan County |
| Locality | [data not captured] |
| Date Collected | 1925-07-** |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8d878b2e-2b71-4fff-be39-7eae20092723 |
| Harvard University Herbaria Barcode | 00776151 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Determination | Callithamnion laxum Setchell & N. L. Gardner |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Pressed |
