| Classification | Rhodophyta: Dasyoideae: Rhodoptilum |
| Harvard University Herbaria Barcode(s) | 00858769 |
| Collector | R. F. Scagel |
| Collector number | 16 |
| 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 | At the south end of Shaw Island, near Canoe Island |
| Georeference | 48° 34' N, 122° 55' W |
| Date Collected | 1955-06-27 |
| Habitat | upper subtidal zone to a depth of 5 fathoms |
| Substrate | on rocks |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/399c761a-0b2c-45f2-bbd3-c4bf73a0398b |
| Harvard University Herbaria Barcode | 00858769 |
| Herbarium | FH |
| Exsiccata | Plantae Exsiccatae ab Universitate Britannico-Columbiana Editae [Fascicles 1 and 2] Fascicle I Number 13 |
| Family | Dasyoideae |
| Determination | Rhodoptilum plumosum (Harvey & Bailey) Kylin |
| 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 |
