| Classification | Chromista: Phaeophyceae: Chordariaceae: Leathesia |
| Barcode(s) | 00858757 |
| Collector | R. F. Scagel |
| Collector number | 21 |
| 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 | Brown Island, near Friday Harbor |
| Georeference | 48° 32' N, 123° W |
| Date Collected | 1955-07-01 |
| Habitat | upper intertidal zone |
| Substrate | on rocks, and epiphytic on other algae |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/354f679b-b416-4504-8d3f-b18f8e0a5d23 |
| Harvard University Herbaria Barcode | 00858757 |
| Herbarium | FH |
| Exsiccata | Plantae Exsiccatae ab Universitate Britannico-Columbiana Editae [Fascicles 1 and 2] Fascicle I Number 1 |
| Family | Chordariaceae |
| Determination | Leathesia difformis Areschoug |
| Determined by | Scagel, Robert F. |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |