Original identification: Nuphar polysepala
Current identification: Nuphar polysepala
Photographer: Craig Althen
Date Photographed: August 4, 2011
Location: U.S.A., Montana, Flathead County: Big Mtn.
Elevation: 5100 ft.
Coordinates: 48.486367° N, 114.369133° W
Phenology: Flowers