Penstemon heterophyllus Lindl.
Revue horticole, sér. 4 (1852-1974)
Rev. Hort. (Paris), ser. 4
vol. 47 (1875)
name cited:
Penstemon heterophyllus Lindl.
name recognized:
Penstemon heterophyllus Lindl.
family: Scrophulariaceae
subfamily: Antirrhinoideae
tribe: Cheloneae
epithet: heterophyllus,-a,-um
Illustration contributed by:
Harvard University Botany Libraries, Cambridge, U.S.A.
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=316315
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synonyms:
no HD illustration available (m5)
Penstemon heterophyllus Lindl. (Scrophulariaceae) Rev. Hort. (Paris), ser. 4, vol. 47 (47e ANNÉE - 1875): (1875)