Photographer: James Duemmel
Date Photographed: 29 Apr 2020
Locality: U.S.A., Washington, Whatcom County: Lake Terrell.
Elevation: 215 ft.
Coordinates: 48.8562° N, 122.6812° W
Comments: As you rotate a leaf around its midvein, a flash of light will jump from one half the underside of the leaf to the other half.
Voucher Specimen: (none provided)