[Penstemons and Beardtongues of the Columbia River Gorge of Oregon and Washington]

Sulphur Penstemon, Taper-leaved Penstemon

Penstemon attenuatus var. attenuatus

Synonym: Penstemon attenuatus ssp. attenuatus

Flowers of Sulphur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus)

Taper-leaved penstemon blooming at Brooks Memorial State Park, Klickitat County, Washington...........May 24, 2015.

Sulphur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus) - Inflorescence of Sulphur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus)

Taper-leaved penstemon blooming at Brooks Memorial State Park, Klickitat County, Washington...........May 24, 2015.
Paul Slichter