| Classification | Nymphaeaceae: Nuphar |
| Harvard University Herbaria Barcode(s) | 01740030 |
| Collector | Ern. P. Walker & Esth. Walker |
| Collector number | 992 |
| Country | United States of America |
| State | Alaska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska: Unorganized Borough: Prince of Wales-Hyder Census Area |
| Locality | Prince of Wales Isl., Klawak Lake |
| Date Collected | 1915-09-12 |
| Habitat | Marshy edge of lake. |
| Container | Plants of Alaska |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/48d2e5c6-a842-4c45-8998-1d4c647bc165 |
| Harvard University Herbaria Barcode | 01740030 |
| Herbarium | GH |
| Previous ownership | From The Rocky Mountain Herbarium, University of Wyoming, Laramie.; Ernest O. Beal Herbarium of the State Univ. of Iowa, Iowa City, Iowa USA |
| Family | Nymphaeaceae |
| Determination | Nuphar polysepala Engelmann |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
