| Classification | Sparganiaceae: Sparganium |
| Harvard University Herbaria Barcode(s) | 00947405 |
| Collector | Ern. P. Walker & Esth. Walker |
| Collector number | 897 |
| Country | United States of America |
| State | Alaska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska: Ketchikan Gateway |
| Locality | Revillagigedo Isl., Thorne Arm. |
| Date Collected | 1915-08-06 |
| Habitat | Mossy logs at margin of lake. |
| Container | Plants of Alaska |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c236b7f0-ed72-4e30-adf1-8e8b296a867f |
| Harvard University Herbaria Barcode | 00947405 |
| Herbarium | GH |
| Previous ownership | From The Rocky Mountain Herbarium, University of Wyoming, Laramie. |
| 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 |
