| Classification | Sparganiaceae: Sparganium |
| Harvard University Herbaria Barcode(s) | 00947406 |
| Collector | A. E. Porsild & R. T. Porsild |
| Collector number | 818 |
| Country | United States of America |
| State | Alaska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska: Unorganized Borough: Yukon-Koyukuk Census Area |
| Locality | Yukon River: Holy Cross Mission |
| Georeference | 62 13 N, 159 45 W |
| Date Collected | 1926-07-05 |
| Container | Flora of Alaska |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6cfc94d3-daa3-47db-9957-beb688c486c4 |
| Harvard University Herbaria Barcode | 00947406 |
| Herbarium | GH |
| Previous ownership | [ex] National Herbarium of Canada |
| Family | Sparganiaceae |
| Determination | Sparganium angustifolium Michaux |
| Determined by | Nicholls, Marc S. |
| Date Determined | 1985 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
