Penstemon cardwellii

Photo by: Andrea D. Wolfeİ
Location: Cascade Mts, Oregon

Penstemon cardwellii picture Penstemon cardwellii is a member of Penstemon subg. Dasanthera (Bennett et al. 1987). Subgenus Dasanthera is characterized by anthers will long, wooly hairs and by woody stems.

Bibliography and suggested readings

Bennett, R. W., K. Lodewick, and R. Lodewick. 1987. Penstemon nomenclature. Eugene, OR: American Penstemon Society.

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Last updated September 19, 1998.