Penstemon sp.
Penstemon
Family:  Scrophulariaceae
Penstemon pinifolius 'Mersea Yellow' in flower in a garden (Lohr)
Penstemon barrettiae in flower (Lohr)
Penstemon pinifolius 'Mersea Yellow' flowers (Lohr) Penstemon flower (Lohr)
Penstemon richardsonii leaves (Lohr) Penstemon leaves (Lohr) Penstemon barbatus leaves Penstemon davidsonii Leaves and flowers (Lohr)

Links:
1.  Penstemon flower -  Andrea D. Wolfe, University of Oklahoma
2.  Penstemons Found East of the Casacde Mts - links to many plant, flower, and leaf pictures - see #20 (Penstemon globosus) for example - Paul Slichter, Pacific Northwest Wildflowers
3. Columbia River Gorge Penstemons  - links to more plant, flower, and leaf pictures -  see #12 (Penstemon subserratus) for example - Paul Slichter, Pacific Northwest Wildflowers
 

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Virginia Lohr, Professor, E-mail: lohr@wsu.edu
Department of Horticulture and Landscape Architecture
Washington State University
Pullman, Washington 99164-6414 U.S.A.
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Page updated March 6, 2008