Sulfur Penstemon, Taper-leaved Penstemon
Penstemon attenuatus var. attenuatus
Synonym: Penstemon attenuatus ssp. attenuatus
![Sulfur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus)](attenuatus/attenuatus/attenuatus32a.jpg)
Taper-leaved penstemon blooming at the summit of Lookout Mountain, Badger Creek Wilderness..........July 4, 2013.
- ![Sideview of a corolla of Sulfur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus)](attenuatus/attenuatus/attenuatus14e.jpg)
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- ![Inflorescence of Sulfur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus)](attenuatus/attenuatus/attenuatus14b.jpg)
![Sideview of a corolla of Sulfur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus)](attenuatus/attenuatus/attenuatus14f.jpg)
![Uppermost pair of stem leaves of Sulfur Penstemon, Taper-leaved Penstemon: Penstemon attenuatus var. attenuatus (Synonym: Penstemon attenuatus ssp. attenuatus)](attenuatus/attenuatus/attenuatus14g.jpg)
Examples light and dark flower-colored forms of taper-leaved penstemon from along the School Canyon Trail #468 along the north side of Ball Point and uphill to the west, Badger Creek Wilderness...........June 14, 2014.
Paul Slichter