Original identification: Nuphar polysepala
Current identification: Nuphar polysepala
Photographer: Ken Sheldon
Date Photographed: August 4, 2023
Location: U.S.A., Washington, King County: Hope lake south of Stevens Pass
Elevation: 4400 ft.
Coordinates: 47.699° N, 121.09° W
Uncertainty: 100 ft.
Phenology: Flowers