| Classification | Chromista: Phaeophyceae: Sargassaceae: Sargassum |
| Harvard University Herbaria Barcode(s) | 00858781 |
| Collector | R. F. Scagel |
| Collector number | 53 |
| 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 | Argyle Lagoon, on the east side of San Juan Island |
| Georeference | 48° 31' N, 123° 1' W |
| Date Collected | 1955-08-05 |
| Habitat | upper subtidal zone |
| Substrate | on rocks, shells, and old wood |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/71a2b6a0-5086-4099-bdc2-38644b122b77 |
| Harvard University Herbaria Barcode | 00858781 |
| Herbarium | FH |
| Exsiccata | Plantae Exsiccatae ab Universitate Britannico-Columbiana Editae [Fascicles 1 and 2] Fascicle I Number 25 |
| Family | Sargassaceae |
| Determination | Sargassum muticum (Yendo) Fensholt |
| Determined by | Scagel, Robert F. |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
