Penstemon spp.
Family:  Scrophulariaceae
Penstemon flowers (V.I. Lohr)
Penstemon leaves (V.I. Lohr)

1.  Penstemon flower -  Andrea D. Wolfe, University of Oklahoma
2.  Penstemon - links to pictures of different species - Markku Savela

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Virginia Lohr, Professor, E-mail:
Department of Horticulture
Washington State University
Pullman, Washington 99164-6414 U.S.A.
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