Original identification: Penstemon davidsonii var. davidsonii
Current identification: Penstemon davidsonii var. davidsonii
Photographer: Susan McDougall
Date Photographed: August 7, 2004
Location: U.S.A., Washington, Yakima County: N 46° W 121° 27.11' , Hellroaring Overlook trail, Mount Adams.
Elevation: 10 ft.
Coordinates: [not provided]