Knowles, G.B., floral cabinet and magazine of exotic botany [G.B. Knowles, F. Westcott] (1837-1840)
Fl. Cab.

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vol. 2 (1838)

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t. 74 p. 117

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Penstemon mackayanus Knowles & Westc.

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name cited:
Penstemon mackayanus Knowles & Westc.

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family: Scrophulariaceae
subfamily: Antirrhinoideae
tribe: Cheloneae

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epithet: mackayanus,-a,-um

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Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.

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link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=165030

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