Original identification: Penstemon serrulatus
Current identification: Penstemon serrulatus
Photographer: Douglas Houck
Date Photographed: August 3, 2012
Location: U.S.A., Washington, Whatcom County: Goat Mtn Trail.
Elevation: 1543 m.
Coordinates: 48.91389°, -121.64536°
Phenology: Flowers
Comments: Note hairless sharp-toothed leaves, clasping upper leaves, darker blue color on inside of upper two petals, and habitat,location.